PALM BEACH, Florida — U.S. President Donald Trump said on Sunday that he and Ukrainian President Volodymyr Zelenskyy were "getting a lot closer, maybe very close" to an agreement to end the war in Ukraine, though both leaders acknowledged that some of the thorniest details remain unresolved. The two leaders spoke at a joint press conference late Sunday afternoon after meeting at Trump's Mar-a-Lago resort in Florida. Trump said it will be clear "in a few weeks" whether negotiations to end the war will succeed. Zelenskyy said an agreement on security guarantees for Ukraine has been reached. Trump was slightly more cautious, saying that they were 95 percent of the way to such an agreement, and that he expected European countries to "take over a big part" of that effort with U.S. backing. Zelenskyy has said previously that he hopes to soften a U.S. proposal for Ukrainian forces to withdraw completely from the Donbas region of eastern Ukraine, a Russian demand that would mean ceding some territory held by Ukrainian forces. Both Trump and Zelenskyy said ‍on Sunday the future of the Donbas