Ukraine President Volodymyr Zelensky said Thursday he has told former President Donald Trump that Kyiv will pursue nuclear weapons for defense if it doesn’t gain entry to NATO. “In a conversation with Donald Trump, I told him it comes to this,” Zelensky said in Ukrainian while speaking to the European Council in Brussels. “The outcome is either Ukraine will be a nuclear power — and that will be our protection — or we should have some kind of alliance. Other than NATO, today we don’t know of any effective alliances.” Zelensky, 46, emphasized that Ukraine is choosing to pursue membership...