MIAMI (AP) — President Donald Trump on Wednesday warned Ukrainian President Volodymyr Zelenskyy that he “better move fast” to negotiate an end to Russia's invasion of Ukraine or risks not having a nation to lead.The rhetoric from Trump toward Ukraine comes amid an escalating back-and-forth between the two presidents and rising tensions between Washington and much of Europe over Trump's approach to settling the biggest conflict on the continent since World War II.Trump's harsh words for Zelenskyy drew criticism from Democrats and even some Republicans in the United States, where Ukraine’s defense against Russian aggression has had bipartisan support. Zelenskyy...