Former Secretary of Defense Mark Esper, who served in the Trump administration, said Monday the public should take former President Trump “seriously” when he suggests using the military against ...

President Donald Trump tweeted on Monday that Sec. of Defense Mark Esper has been terminated. Trump added that he has tasked Christopher C. Miller to take over as Acting Sec. of Defense. Esper took ...

In this 2020 photo, Mark Esper testifies in the Hart Senate Office Building in Washington, DC. President Donald Trump has revoked the security detail assigned to his former Defense Secretary Mark ...

Chairman of the Joint Chiefs of Staff Gen. Mark Milley told former Defense Secretary Mark Esper he was "this close" to resigning on the spot after a contentious Oval Office meeting with then-President ...

(CNN) — President Donald Trump has revoked the security detail assigned to his former Defense Secretary Mark Esper, a person familiar with the matter confirmed Wednesday, adding to the growing list of ...