U.S. President Donald Trump paused military aid to Ukraine following last week's clash with Ukrainian President Volodymyr Zelenskiy, potentially hampering Ukraine's efforts to fend off Russia as he pivots towards warmer relations with Moscow.

The Ukrainian president has dressed for battle in solidarity with his troops since Russia’s 2022 invasion but Trump questioned his attire even before rebuking him about gratitude.

Even as they have rallied to Volodymyr Zelenskiy's side after his Oval Office clash with Donald Trump, European leaders' approach to the war in Ukraine and the continent's security remains highly dependent on the U.