President Donald Trump on Saturday issued a new threat to terminate the North American Free Trade Agreement altogether, warning Congress not to intervene in tough negotiations that may or may not include Canada in a new accord. Trade talks between the United States and Canada will kick off again Wednesday, after the two sides ended Friday's tense negotiations without a deal. The talks were thrown into doubt after the president reportedly made an off-the-record comment that was published, suggesting he wouldn't give Canada any leeway. In a series of posts on Twitter, Trump took an uncompromising stance with the U.S.'s ... (full story)