Biden, Zelenskyy Project Unity During Ukrainian President's Visit to Washington.

The article reports on defiant front presented by U.S. President Joe Biden and Ukraine President Volodymyr Zelensky against aggression of Russia, and mentions promise of Biden to stick by European ally. Topics discussed include successful defense against Russia by Ukraine during its invasion, military help being provided by the U.S. to Ukraine, and "no fly zone" over Ukraine asked by Zelenskyy.