U.S. Ambassador to the United Nations Mike Waltz defended the White House’s position on a seemingly stalled arms sale to Taiwan during a “State of the Union” interview Sunday. CNN’s Jake Tapper asked Waltz about U.S.-China relations following Chinese President Xi Jinping’s recent visit to the White House. Ahead of President Donald Trump’s previous summit with Xi in May 2026, Trump paused a $14 billion arms deal with Taiwan, framing it as a barga…