Air raid sirens in Kyiv as Biden dares Putin; Claims 'Russia is failing'

U.S. President Joe Biden made a surprise visit to Ukraine and promised increased delivery of U.S. arms for the war-torn nation. Joe Biden met Ukrainian President Volodymyr Zelensky in Kyiv and promised unflagging support for Ukraine's sovereignty and territorial integrity. The two leaders were seen walking in the Kyiv City Centre as air raid sirens rang out. Taking on Putin, Biden said that his war of conquest is failing. Biden's visit comes just days ahead of Ukraine marking a year of Russia's invasion.