Newt Gingrich will suspend his campaign next week, ending his pursuit of the presidency, but almost certainly not his life in the national spotlight. NBC News learned that Gingrich will suspend his campaign on May 1, and may well endorse Mitt Romney, his nemesis throughout the primary season. But if one thing seems unassailably true about the end of Newt Gingrich's bid for the presidency, it's that we haven't seen the end of Newt Gingrich.