WATCH: National Security Adviser H.R. McMaster holds White House press briefing

Update: This event has ended.

National Security Adviser Army Lt. Gen. H.R. McMaster will address the White House press corps on Tuesday, after the Washington Post broke the news that Trump shared confidential information with Russian officials.

McMaster addressed press during an emergency press conference on Monday, during which he stated Trump "did not disclose any military operations that were not already publicly known."

RELATED: A look at National Security Adviser Army Lt. Gen. H.R. McMaster

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National Security Adviser Army Lt. Gen. H.R. McMaster
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National Security Adviser Army Lt. Gen. H.R. McMaster
Newly named National Security Adviser Army Lt. Gen. H.R. McMaster listens as U.S. President Donald Trump makes the announcement at his Mar-a-Lago estate in Palm Beach, Florida U.S. February 20, 2017. REUTERS/Kevin Lamarque
U.S. President Donald Trump announces his new National Security Adviser Army Lt. Gen. H.R. McMaster (L) at his Mar-a-Lago estate in Palm Beach, Florida U.S. February 20, 2017. REUTERS/Kevin Lamarque
Newly appointed National Security Adviser Army Lt. Gen. H.R. McMaster listens as U.S. President Donald Trump makes the announcement at his Mar-a-Lago estate in Palm Beach, Florida U.S. February 20, 2017. REUTERS/Kevin Lamarque
U.S. President Donald Trump shakes hands with his new National Security Adviser Army Lt. Gen. H.R. McMaster after making the announcement at his Mar-a-Lago estate in Palm Beach, Florida U.S. February 20, 2017. REUTERS/Kevin Lamarque TPX IMAGES OF THE DAY
U.S. President Donald Trump departs the room after announcing his new National Security Adviser Lt. Gen. H.R. McMaster (L) who receives a handshake from newly named chief of staff of the National Security Council Gen. Keith Kellogg (C) at Trump's Mar-a-Lago estate in Palm Beach, Florida U.S. February 20, 2017. REUTERS/Kevin Lamarque
U.S. President Donald Trump shakes hands with his new National Security Adviser Army Lt. Gen. H.R. McMaster after making the announcement at his Mar-a-Lago estate in Palm Beach, Florida U.S. February 20, 2017. REUTERS/Kevin Lamarque
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