As US President Donald Trump looks to secure an end to the war in Ukraine, he'll have to bridge the stark differences between Vladimir Putin and Volodymyr Zelenskiy arising from the Russian leader's claims on Ukrainian territory. Here's what to know. https://t.co/cbbws9LgtV ...

NATO Secretary General Mark Rutte said this week’s US-Russian summit may open the door to negotiations about Ukrainian territory https://t.co/wWFquzu4ts ...