European leaders, as well as the Nato chief, joining Zelensky for talks with Trump in Washington makes it an extraordinarily high-level meeting. This reveals how high their concern is that the US president will help Vladimir Putin defeat Ukraine by backing his demands - such as no ceasefire before final settlement.

Ukraine's Volodymyr Zelenskiy flies to Washington on Monday under heavy U.S. pressure to agree a swift end to Russia's war in Ukraine but determined to defend Kyiv's interests - without sparking a second Oval Office bust-up with Donald Trump.