| Operation Alfa | |||||||
|---|---|---|---|---|---|---|---|
| Part ofWorld War II in Yugoslavia | |||||||
View of Prozor in 2010 | |||||||
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| Belligerents | |||||||
| Commanders and leaders | |||||||
| Units involved | |||||||
| Strength | |||||||
| Casualties and losses | |||||||
| 543–2,500 Croat and Muslim civilians | |||||||
Operation Alfa (Italian:Operazione Alfa;Serbo-Croatian:Operacija Alfa, Операција Алфа) was an offensive carried out in early October 1942 by the military forces ofItaly and theAxis puppet state, theIndependent State of Croatia (NDH), supported byChetnik forces under the control ofvojvodaIlija Trifunović-Birčanin. The offensive was directed against thecommunist-ledPartisans in theProzor region (today inBosnia and Herzegovina), then a part of the NDH. The operation was militarily inconclusive, and in the aftermath, Chetnik forces conducted mass killings of civilians in the area.
The operation was arranged betweenGenerale designato d'armata (actingGeneral)Mario Roatta, commander of theItalian Second Army, and Trifunović-Birčanin, with the approval of the overall Chetnik leaderDraža Mihailović. It was carried out in coordination with theGermans and included elements of theCroatian Home Guard and theNDH Air Force. Faced with heavy weaponry and seriously outnumbered, the Partisans retreated and withdrew from Prozor without significant fighting. Chetniks elements under the command ofDobroslav Jevđević andPetar Baćović then massacred between 543 and 2,500 Croats and Muslims and destroyed numerous villages in the area. Following protests from both the Italians and the Croatian authorities, the Chetnik elements weredischarged or relocated. Italian and NDH forces followed up Operation Alfa withOperation Beta, which was focused on capturingLivno and surrounding localities. Baćović was killed by NDH forces near the end of the war, while Jevđević escaped to Italy and avoided prosecution by the new Yugoslav government. Mihailović was captured by the communist authorities following the war, tried and found guilty for the Chetnik actions at Prozor (among other charges), and was sentenced to death and executed.
On 6 April 1941, theAxis powersinvaded theKingdom of Yugoslavia, resulting in the capitulation of theRoyal Yugoslav Army on 17 April.[1] Yugoslavia was broken up, and one of the fragments was an Axis puppet state, theUstaše-ledIndependent State of Croatia (Serbo-Croatian:Nezavisna Država Hrvatska, NDH), which consisted of modern-dayCroatia andBosnia and Herzegovina, and was effectively an Italo-German quasi-protectorate. The NDH was divided by a German–Italian demarcation line, known as the "Vienna Line", with the Germans occupying the northern and northeastern parts of the NDH, and the Italians the southern and southwestern parts.[2] The NDH immediately implemented genocidal policies against theSerb,Jewish andRomani population within its borders.[3] Initialarmed resistance consisted of two loosely cooperating factions, thecommunist-ledPartisans, and theChetniks who were mostly led by Serb-chauvinist officers of the defeatedRoyal Yugoslav Army.[4] However, the Chetniks, in their pursuit of an ethnically pureGreater Serbia, soon adopted a policy ofcollaboration and cooperated "extensively and systematically" with Italian forces.[5] In July and August 1942, under the protection provided by the Italians, the Chetniks thoroughlyethnically cleansed easternHerzegovina of itsCroats andMuslims.[6]
In September 1942, the Chetniks, knowing that they could not defeat the Partisans alone, attempted to persuade the Italians into carrying out a significant operation within their occupation zone. On 10 and 21 September, ChetnikvojvodaIlija Trifunović-Birčanin met withGenerale designato d'armata (actingGeneral)Mario Roatta, commander of theItalian Second Army. He informed Roatta that he was not under the command ofDraža Mihailović, but that he had seen Mihailović inAvtovac in theHerzegovina region of the NDH on 21 July and that he had his approval in collaborating with the Italians. Trifunović-Birčanin urged Roatta to take action "as soon as possible" in a major operation against the Partisans in theProzor–Livno area of northern Herzegovina. In return Trifunović-Birčanin offered support in the form of 7,500 Chetniks, on the condition that they be provided the necessary arms and supplies. Roatta provided "some arms and promises of action" in response to Trifunović-Birčanin's demands. Mihailović later congratulated Trifunović-Birčanin on his conduct and "high comprehension of the [Serbian] national line" in these arrangements.[7]
In early October, the operation was launched by the Italians targeting Partisans located northwest of the middle part of theNeretva River.[7] Elements of the18th Infantry DivisionMessina, commanded byGenerale di divisione (Divisional general)Guglielmo Spicacci took part, consisting of the 29th Battalion of the 4thBersaglieri Regiment and the 2nd Battalion of the 94th Regiment.[8] Between 3,000 and 5,500 Chetniks took part in the operation under the command ofDobroslav Jevđević andPetar Baćović.[7][9] Partisan sources reported 4,000 soldiers of the Italian 6th Army Corps and 5,000 Chetniks of theTrebinje,Nevesinje, andRomanija Corps as being involved.[10] NDH units involved included the 7th and 15th Infantry Regiments,[10] as well as theNDH Air Force.[10]
The operation was coordinated with Germans and NDH armed forces located near northern Partisan territory in the direction ofBanja Luka. The Chetniks arrived by train fromDubrovnik andMetković and by Italian trucks from Nevesinje. On 2–3 October they arrived inMostar and left on 3 October. The same day, they killed one villager and committed mass looting in the village ofRaška Gora, 10 kilometres (6.2 mi) north of Mostar. In the village ofGorani, 7 kilometres (4.3 mi) southwest of Mostar, three villagers were killed and, as elsewhere, they carried out looting and burning. The next day they were inDrežnica where Jevđević gave a speech that "the chief enemy of Serbs are the Partisans, then the Ustaše. They need to be ruthlessly destroyed and the other left alone". Subsequently, the Chetniks killed between 62 and 142 people, looted, and burned buildings in the town.[11][12] In total, some 200 Croats and Muslims were killed by Chetniks in the Mostar area immediately prior to Operation Alfa.[13]
On 4–5 October the Chetniks crossed the Neretva River inKonjic and headed, as did the Italians, towards Prozor,Šćit,Gornji Vakuf,Donji Vakuf, and on toBugojno,Komar, andTravnik where the headquarters of the Partisan5th Montenegrin and the10th Herzegovinian Brigades were situated. The offensive was launched from three directions with light and heavy artillery and a large number of tanks and trucks converging. Three battalions of the 10th Herzegovinian Brigade, commanded byVlado Šegrt, intended to assemble near Prozor, but withdrew and escaped on 6 October before the arrival of the Italian–Chetnik forces.[14] The Partisan battalions estimated that 1,200–1,500 soldiers of the Italian army and about 3,000–3,500 Chetniks were approaching, while they had a little over 300 men, a ratio of approximately 1:15.[15]
On 7–8 October the Italians heavily bombed Prozor with artillery and airplanes and entered the town on 8 October.[14] On the same day, Mihailović informed his commanders in Herzegovina that "now is the definite time to wipe out the communists" and to be as tactical as possible with the Muslims and Croats. The nature of these tactics required the Muslims to "only be organized under the command of our [Chetnik] military leaders and in our struggle against the Ustaše and the communists with complete loyalty to the Serb population to repair the shameful role they've played since the capitulation of Yugoslavia up to today". He also called for the Muslims to "take part in the liquidation of those Muslims who still today work against the Serb people". As for the Croats: "what will become of the borders of the Croatian unit and what rights the Croats will have in the new state of the future will depend solely on them". He explained that "if they continue to be inactive, there will be no force that will be able to protect them from the retribution of the Serb people, so let them guide themselves in accordance with that" and announced that after the "liquidation of communists, they will be able to liquidate the Ustaša".[16]
On 14–15 October, the Chetniks, acting on their own, massacred over five hundred Croats and Muslims and burnt numerous villages in the process of the operation on the suspicion that they "harbored and aided the Partisans".[17][18] According to the historianJozo Tomasevich, incomplete data shows 543 civilians were massacred.[18] At least 656 victims are known by name while another source says about 848 people, mainly "children, women, and the elderly", were killed. HistorianIvo Goldstein estimates 1,500 were massacred in total and attributes the discrepancy "due to the fact that the estimates refer to different territories".[19] The historiansAntun Miletić andVladimir Dedijer place the figure killed at 2,500.[20]

In the following days, around 2,000 Chetniks were in the district of Prozor.[19] According to Hoare, the Ustase complained about the burning of Croat and Muslim villages, and the associated killings of civilians, and this compelled the Italians to discipline the Chetniks and disband some of their units.[21] According to Partisan sources, the Chetniks moved southeast to the Neretva River and Mostar at the request of Italian officers. These sources claim that this was done because Chetnik and Italian atrocities caused great resentment in the local population, especially within the Croatian Home Guard, which felt obliged to intervene militarily in such instances. Chetnik commanders argued that this move was initiated by the Germans to prevent the Chetniks from heading west towards MountDinara. After the killings, the Muslim Chetnik leaderIsmet Popovac arrived in the town to console the local population and to advise the Chetniks there against committing further atrocities.[19] He also attempted to convince local Muslims to join the Chetnik ranks but was unsuccessful due to the extent of Chetnik atrocities against the Muslim population.[22]
On 23 October, Baćović reported to Mihailović that "in the operation of Prozor we slaughtered more than 2,000 Croats and Muslims. Our soldiers returned enthusiastic."Borba, a Partisan newspaper, also reported that about 2,000 were "killed by the Chetniks in Croatian and Muslim villages of Prozor, Konjic, and Vakuf". The report also mentions that "the districts of Prozor and Konjic have hundreds of slaughtered and murdered women and children as well as burnt houses".[23]
Roatta objected to the mass slaughters and said Italian support for the Chetniks would come to a halt if they did not cease.[9] He requested that "commander Trifunović be apprised that if the Chetnik violence against the Croatian and Muslim population is not immediately stopped, we will stop supplying food and daily wages to those formations whose members are perpetrators of the violence. If this criminal situation continues, more severe measures will be undertaken".[24] The massacre upset the NDH government which compelled the Italians to force the Chetniks to withdraw. Some forces were discharged while some were relocated to joinMomčilo Đujić's forces in northernDalmatia.Operation Beta later followed in the same month in which the Italians and NDH forces captured Livno and surrounding localities.[7] Hoare observes that despite the Italian reaction, they continued to rely on Chetnik forces and granted them "a degree of freedom in their treatment of the Muslim and Croat population". The inability of the NDH regime to protect the Muslim population of Herzegovina pushed the latter towards opposing the Ustaše.[21]
After the war an indictment was issued against Jevđević inSarajevo. It charged that under his command in "the first half of October 1942 in and around Prozor they [Italians and Chetniks] butchered and killed 1,716 persons of both sexes, Croatian and Muslim nations, and plundered and burnt about 500 households". A month after the massacre, Jevđević and Baćović wrote a self-critical report on Prozor to Mihailović in order to distance themselves from responsibility. Jevđević fled to Italy at the end of the war where Allied military authorities arrested and detained him at a camp. They ignored Yugoslavia's request for extradition and set him free. He avoided trial and died inRome in 1962. Baćović was killed by the Ustaše in 1945.[19]
Mihailović was captured and indicted following the end of the war and in 1946 the Supreme Court of Yugoslavia judged him guilty of leading a movement "which committed numerous war crimes against people" that, among other things, in "October 1942, under the leadership of Petar Baćović together with the Italians, killed in the vicinity of Prozor about 2,500 Muslims and Croats, among whom were women, children, and the elderly, and burnt a large number of villages". He was sentenced to death and executed.[19]