President Trump is expected to meet with top executives from the largest U.S. defense contractors on Wednesday, according to multiple sources familiar with the meeting. The meeting comes as his administration is engaged in ongoing peace talks with Iran.  Wednesday's gathering follows up on a March 6 White House meeting with the leaders of Lockheed Martin, Raytheon parent RTX, BAE Systems, Boeing, Honeywell Aerospace, L3Harris and Northrop Grumman. The Trump administration has been ratcheting up