About
John Robert Bolton is an American attorney, diplomat, Republican consultant, and political commentator. He is known for his hawkish foreign policy views and advocacy for American exceptionalism. Bolton served as the 25th United States Ambassador to the United Nations from 2005 to 2006 and as the 26th United States National Security Advisor from 2018 to 2019 under the Trump administration.
Career Timeline
Begins Public Service Career
Bolton began his career in the Reagan administration, building his expertise in foreign policy.
Under Secretary of State Appointment
He was appointed Under Secretary of State, solidifying his position as a leading voice on foreign policy.
Ambassador to the United Nations
Bolton became the US Ambassador to the UN, known for his hawkish views and confrontational style.
Returns to Private Sector
After his ambassadorship, he became a fellow at the American Enterprise Institute and a commentator, maintaining his influence.
National Security Advisor
Bolton was appointed National Security Advisor, giving him significant influence on Trump's foreign policy.
Leaves White House
He departed the White House after disagreements with President Trump on foreign policy issues.
Publishes Tell-All Book
Bolton released a book critical of the Trump administration, generating considerable controversy.
Continues as Political Commentator
Bolton remains a prominent voice in conservative media and think tanks, advocating for his hawkish foreign policy views.
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Last updated: February 25, 2026