McMaster, outgoing national security advisor, center left, is greeted with applause while departing on his last day of work at the White House in...
McMaster, outgoing national security advisor, center left, is greeted with applause while departing on his last day of work at the White House in...
Outgoing U.S. National Security Adviser H.R. McMaster was in attendance for the joint press conference of U.S. President Donald Trump and Baltic...
Outgoing U.S. National Security Adviser H.R. McMaster was in attendance for the joint press conference of U.S. President Donald Trump and Baltic...
McMaster, outgoing national security advisor, smiles during a press conference with Baltic leaders and U.S. President Donald Trump, not pictured, in...
Outgoing National Security Adviser H.R. McMaster attends a joint news conference in the East Room of the White House April 3, 2018 in Washington, DC....
Outgoing National Security Adviser H.R. McMaster attends a joint news conference in the East Room of the White House April 3, 2018 in Washington, DC....
White House National Security Advisor H.R. McMaster visits with fellow officials before a joint news conference with President Donald Trump, Estonian...
President Donald Trump, center left, speaks during a meeting with Baltic leaders in the Cabinet Room of the White House in Washington, D.C., U.S., on...
McMaster, outgoing national security advisor, listens during a meeting with Baltic leaders and U.S. President Donald Trump, not pictured, in the...
Outgoing National Security Advisor H.R. McMaster attends a meeting with President Donald Trump and the leaders of Estonia, Latvia and Lithuania on...
President Donald Trump speaks during a luncheon with the leaders of Estonia, Latvia and Lithuania on April 3, 2018 at The White House in Washington,...
McMaster, national security advisor, speaks at the Munich Security Conference in Munich, Germany, on Saturday, Feb. 17, 2018. President Donald Trump...
McMaster, national security advisor, listens as U.S. President Donald Trump, not pictured, speaks during a meeting with North Korean defectors in the...
McMaster, national security advisor, speaks during a White House press briefing in Washington, D.C., U.S., on Friday, May 12, 2017. President Donald...
McMaster, national security advisor, arrives to a news conference with U.S. President Donald Trump and Stefan Lofven, Sweden's prime minister, not...
President Donald Trump, left, and H.R. McMaster, national security advisor, walk toward Marine One on the South Lawn of the White House in...
President Donald Trump, left, and H.R. McMaster, national security advisor, walk toward Marine One on the South Lawn of the White House in...
McMaster, national security advisor, speaks during a White House press briefing in Washington, D.C., U.S., on Thursday, Nov. 2, 2017. President...
Rex Tillerson, U.S. Secretary of State, from right, Wilbur Ross, U.S. Commerce secretary, and H.R. McMaster, national security advisor, listen during...
National Security Adviser H.R. McMaster listens to reporters and members of the media during the press briefing in the Brady press briefing room at...
National Security Advisor H.R. McMaster listens as President Donald Trump speaks during a meeting with Crown Prince Mohammad bin Salman of the...
McMaster, national security advisor, listens during a meeting with U.S. President Donald Trump and Mohammed bin Salman, Saudi Arabia's crown prince,...
National Security Advisor H.R. McMaster attends a meeting between President Donald Trump and Crown Prince Mohammed bin Salman of the Kingdom of Saudi...
National Security Advisor H.R. McMaster attends a meeting between President Donald Trump and Crown Prince Mohammed bin Salman of the Kingdom of Saudi...
National Security Advisor H.R. McMaster attends a lunch meeting with US President Donald Trump and Saudi Arabia's Crown Prince Mohammed bin Salman,...
National Security Advisor H.R. McMaster is seen in a meeting between US President Donald Trump and Saudi Arabia's Crown Prince Mohammed bin Salman in...
President Donald Trump, Energy Secretary Rick Perry, and National Security Advisor H.R. McMaster attend a meeting with Saudi Arabia's Crown Prince...
National Security Advisor H.R. McMaster is seen in a meeting between US President Donald Trump and Saudi Arabia's Crown Prince Mohammed bin Salman in...
National Security Advisor H.R. McMaster is seen in a meeting between US President Donald Trump and Saudi Arabia's Crown Prince Mohammed bin Salman in...
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Advisor to the President H. R. McMaster speaks during a discussion on "Syria: Is the Worst Yet to Come?" hosted by the U.S....
National Security Adviser, H.R. McMaster, speaks about the situation in Syria during a discussion at the U.S. Holocaust Memorial Museum, on March 15,...
National Security Adviser, H.R. McMaster, speaks about the situation in Syria during a discussion at the U.S. Holocaust Memorial Museum, on March 15,...
National Security Adviser, H.R. McMaster, is introduced to speak about the situation in Syria during a discussion at the U.S. Holocaust Memorial...
National Security Adviser, H.R. McMaster, speaks about the situation in Syria during a discussion at the U.S. Holocaust Memorial Museum, on March 15,...
National Security Adviser, H.R. McMaster, speaks about the situation in Syria during a discussion at the U.S. Holocaust Memorial Museum, on March 15,...
National Security Adviser, H.R. McMaster, speaks about the situation in Syria during a discussion at the U.S. Holocaust Memorial Museum, on March 15,...
White House National Security Adviser H.R. McMaster delivers the keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?" in...
White House National Security Adviser H.R. McMaster delivers the keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?" in...
White House National Security Adviser H.R. McMaster delivers the keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?" in...
White House National Security Adviser H.R. McMaster delivers the keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?" in...
White House National Security Adviser H.R. McMaster arrives to deliver the keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?"...
White House National Security Adviser H.R. McMaster delivers keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?" in Washington,...
White House National Security Adviser H.R. McMaster delivers keynote remarks during a discussion on "Syria: Is the Worst Yet to Come?" in Washington,...
National Security Adviser H.R. McMaster speaks to reporters after meeting with ambassadors to the United Nations from countries which are Security...
National security adviser Lt. Gen. H.R. McMaster arrives with United States Ambassador to the United Nations Nikki Haley at the UN for a meeting with...
National security adviser Lt. Gen. H.R. McMaster arrives with United States Ambassador to the United Nations Nikki Haley at the UN for a meeting with...
National security adviser Lt. Gen. H.R. McMaster arrives with United States Ambassador to the United Nations Nikki Haley at the UN for a meeting with...
National Security Advisor H. R. McMaster, enters the room for the joint press conference of U.S. President Donald Trump and Prime Minister Stefan...
National Security Advisor H. R. McMaster, and White House Press Secretary Sarah Huckabee Sanders, enter the room for the joint press conference of...
National Security Advisor H.R. McMaster attends a meeting held by US President Donald J. Trump with members of his Cabinet, in the Cabinet Room of...
National Security Advisor H.R. McMaster and White House Press Secretary Sarah Sanders arrive for a press conference by US President Donald Trump and...
Secretary of State Rex Tillerson, U.S. Commerce Secretary Wilbur Ross, and National Security Advisor H.R. McMaster listen during a news conference...