White House officials describe Joe Biden's unannounced travel to Ukraine's capital Kyiv as "unprecedented in modern times" due to his appearance in a combat zone under regular attack.
China's top diplomat Wang Yi, traveling to Russia this week to mark the first anniversary of its invasion of Ukraine, urged for dialogue and peace on Monday for the sake of the world and Europe in particular.
Russia's Su-35SM has been upgraded and equipped with Su-57 Capabilities to give the fighter an edge over 4++ generation fighters to give an edge against the F-22 and F-35 until the Felon is massed produced.