Secretary of Defense James Mattis on Thursday gave a pep talk to American troops at the Guantanamo Bay Naval Base in Cuba, marking the first time a Pentagon chief visited there since Donald Rumsfeld in 2002.
Secretary of Defense James Mattis is beginning his five-day tour of the Middle East on Friday.
The Senate on Wednesday confirmed President Donald Trump’s nominee for secretary of the Army, retired Army officer Mark Esper.
Secretary of Defense James Mattis spent Veterans Day by walking the famed Section 60 at Arlington National Cemetery and talking to the families and friends of fallen service members.
A University of Michigan professor claimed Wednesday that pop singer Ariana Grande knows more about counterterrorism operations against the Islamic State than Secretary of Defense James Mattis.