Who will Trump tap to replace Mattis?The popular defense secretary will be a tough act to follow, especially given the circumstances surrounding his departure.By Leo Shane III, Aaron Mehta and David B. Larter5 years ago
:quality(70)/cloudfront-us-east-1.images.arcpublishing.com/archetype/RA7CAITVPJGZ7IEMEKEJMQGTVU.jpg)