From Our Own Correspondent

Kate Adie presents stories from Ukraine, Serbia, Guatemala, Kenya and the Philippines.Diplomatic efforts to end the fighting in Ukraine are continuing after initial attempts to secure a ceasefire stalled. Russia has refused to support a US-led plan for a 30-day ceasefire and demanded talks about its red lines first. James Landale has been in Kyiv where he says hopes are fading for any meaningful victory.Serbia saw its largest ever protest last weekend in the capital, Belgrade. Demonstrators blame corruption and corner-cutting by the ruling party for lives lost after a railway station collapsed last year. There have been several resignations, but the protests have only gathered momentum. Guy De Launey has been in Belgrade.Guatemala is notorious for endemic corruption. For years, state funds ended up in the pockets of a powerful elite known as “the pact of the corrupt." In the last election, political underdog Bernardo Arevalo defied the odds and won power on an anti-corruption platform. But some are growing im