nasdaq gained 4.5. president trump says war with north korea is not inevitable. he says military action is still an option. if it happens, it will be a very sad day, he says, for the communist regime. >> for 25 years they've been talking, talking, talking. the day after an agreement is reached, new work begins in north korea. continuation on nuclear. so i would prefer not going the route of the military, but it's something certainly that could happen. >> bret: the president's comments, south korea braces for another big missile test from the north anytime now. senior foreign affairs correspondent greg palkot has elitist. >> south korean marines in exercises close to the north korean border. this in response to offensive activity by the pyongyang in the area. as officials say a possible new