Ukrainian President Volodymyr Zelensky on Thursday blasted the EU’s lack of “political will” in countering Russian leader Vladimir Putin, during a fiery address criticising some of Kyiv’s top allies at the World Economic Forum. The speech to the Davos elite came minutes after Zelensky had met with US President Donald Trump, a conversation which he said brought agreement about what post-war US security guarantees for Ukraine would look like. Zelensky did not say what the security guarantees...