U.S. President Donald Trump wants to meet North Korean leader Kim Jong-un again. But seven years after their last summit, Kim has far less reason to return to the negotiating table on Washington’s terms. A summit would first require Kim to respond. Washington and Pyongyang would then have to navigate their fundamental differences over North Korea’s nuclear status, while Trump would have to keep the issue high on his agenda amid competing foreign policy challenges and the approaching U.S. midterm elections. Trump is openly pushing to revive summit diplomacy this year, leaning again on the personal relationship with Kim that produced unprecedented face-to-face meetings during his first term. He also recently ordered a scaling back of the Ulchi Freedom Shield (UFS) exercise between South Korea and the United States, prompting the allies to end the drills six days earlier than planned in what was widely seen as a conciliatory gesture toward Pyongyang. North Korea, however, has given no direct response from Kim. Instead, Kim Yo-jong, the North Korean leader’s powerful sister, mocked Seo