The U.S. State Department on Tuesday walked back remarks questioning Pakistan’s ability to keep its nuclear weapons safe by leftist President Joe Biden, who went as far as to call the South Asian nation, a nominal ally of America’s, “one of the most dangerous nations in the world.” Biden made the offending comments at a Democrat Party event at a private home in California last week. Offering disorganized remarks commenting on nuclear weapons generally, Biden mentioned Pakistan amid boasting yet again that he has a close personal relationship with dictator Xi Jinping of China. “I’ve spent more time with Xi...