US President Joe Biden blamed Congress for the withdrawal of Ukrainian troops from Avdiivka in eastern Ukraine on Saturday, saying congressional inaction led to this defeat. “This morning, Ukraine’s military was forced to withdraw from Avdiivka after Ukrainian soldiers had to ration ammunition due to dwindling supplies as a result of congressional inaction, resulting in Russia’s first notable gains in months,” the White House announced on Saturday after a phone call between Biden and Ukrainian President Volodymyr Zelensky. Biden once again assured Zelensky of US support and emphasized the urge…