A soldier holds a Javelin missile system during a military exercise in the training centre of Ukrainian Ground Forces near Rivne, Ukraine May 26, 2021. Picture taken May 26, 2021. REUTERS/Gleb Garanich
A Ukrainian soldier taking part in a military exercise. The US says its aid package will 'enhance the lethality' of Ukraine's forces. Reuters

Biden administration announces $150m in Ukraine security aid before Putin summit