Chinese President Xi Jinping warned President Biden last month that he intends to end Taiwan’s decades-long de facto independence — peacefully, if possible. Xi told the 81-year-old commander-in-chief that “Beijing will reunify Taiwan with mainland China but that the timing has not yet been decided,” NBC News reported Wednesday, citing three current and former US officials briefed on the meeting. The White House didn’t deny the exchange, which occurred during a Nov. 15 summit outside San Francisco that was attended by a dozen US and Chinese officials. “I’m not gonna get into the specifics of the discussion between the two...