"These 30 hours will lead to nothing", says Ukrainian serviceman Dmitry, commenting on Russian President Vladimir Putin's surprise announcement that there would be a ceasefire in the conflict in Ukraine to last until midnight on Sunday. The short-term order to Russia's troops to halt all combat activity - which Ukraine has not said if it will match - comes after months of US President Donald Trump pushing both Moscow and Kyiv to agree a truce. IMAGES AND SOUNDBITES