Katie Tobin, a national security expert with more than 20 years of experience across government, the private sector, and the United Nations, has joined Cambridge Global Advisors as a Senior Advisor.

National Security Advisor Mike Waltz and Secretary of Defense Pete Hegseth stand as President Donald Trump (not pictured) meets French President Emmanuel Macron at the White House in Washington, D ...

Secretary of State Marco Rubio, in his new add-on role of national security adviser, is expected to significantly scale down the size of the National Security Council and make a drastic change to ...

National Security Adviser Jake Sullivan (L) hands a baton to incoming National Security Advisor Mike Waltz during an event at the US Institute of Peace in Washington, DC, on January 14, 2025.

Former National Security Advisor Jake Sullivan will be giving the commencement speech at University of New Hampshire’s Franklin Pierce School of Law. Sullivan, who owns a home in Portsmouth ...

President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling reporters the former advisor, Mike Waltz, did not resign, but was instead ...

Trump to tap new national security advisor in 6 months; calls Waltz move ‘upgrade’ Trump said Waltz did not resign, and instead called his nomination to the United Nations an 'upgrade' ...

Trump told reporters Sunday that he plans to appoint someone to the national security advisor position within six months, saying there are a lot of people who want the job, which works into ...

Trump's appointment of Secretary of State Marco Rubio to temporarily replace Mike Waltz as national security advisor is the first major leadership shake-up of his second administration.

WASHINGTON (AP) — Secretary of State Marco Rubio has been thrown into two top national security jobs at once as President Donald Trump presses forward with his top-to-bottom revamp of U.S ...

President Donald Trump speaks during a bilateral luncheon with Norwegian Prime Minister Jonas Gahr Støre in the Cabinet Room of the White House, Thursday, April 24, 2025, in Washington. With the ...