Trump said Zelenskyy 'does not have the cards'. But how well is he playing his own hand?

The White House meeting between Donald Trump and Volodymyr Zelenskyy will be remembered as far more than just a diplomatic disaster. It marked the end of international politics as we know it, and was a harbinger for the sunset of Pax Americana. Zelenskyy, reeling from the meeting, arrived in London on Saturday to attend a defence summit with other European leaders. Thanks to Trump's performance, those leaders now have clarity on where the US government stands on the war in Ukraine - and, more broadly, on how US foreign policy may look in future. It is hard to overstate what…