President Trump says Ukraine must be prepared to come to the table fast to reach a deal with Russia as talks start in Geneva. Nigeria meanwhile warns its citizens over fighting for Russia in Ukraine.President Trump says he also believes the Iranians want to make a deal, as the foreign ministry in Tehran says the US is moving towards a "more realistic position." We hear from someone close to trump administration.And we are looking at the India AI summit that has just started - what's at stake . (Photo: Russian prisoners of war (POWs) and foreign nationals captured while fighting for Russia; Credit: Maria Senovilla/EPA/Shutterstock)