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Ukraine sympathizers carry placards and fly a Ukrainian flag outside the U.S. Capitol building as the Senate works through the weekend on a $95.3 billion foreign aid bill with assistance for Ukraine and Israel on February 11, 2024 in Washington, DC.
Roberto Schmidt | Getty Images
Ukraine succeeding against Russia in the war has become a question of U.S. credibility, Radoslaw Sikorski, Poland’s foreign minister, told CNBC.
“The success of…
