US Congressman Jim Himes said the threats would ultimately backfire, adding that he would push for increased US military aid to Ukraine upon returning to Washington.

Russia sharply escalated threats against Kyiv, warning of "systematic and consistent strikes" as Russia's top diplomat urged American citizens to evacuate the Ukrainian capital.

Statements by Russian Foreign Minister Sergey Lavrov threatening foreign diplomats working in Kyiv are a sign of desperation within the Kremlin leadership and will contribute to…