British Prime Minister Vows 'Hard Brexit' From European Union

David Cameron Resigns From Parliament

David Cameron to Resign Wednesday, Clearing Theresa May’s Path to U.K. Premiership

John Kerry Says U.K. Could 'Walk Back' Brexit

Britain Stuns With Vote to Leave European Union

Prime Minister David Cameron to step down

Reporter to Obama: Is It Any of Your Business Whether Britain Stays in E.U.?

Cameron Delivers Powerful Address On Defeating 'Sick and Brutal' Islamic State

Heritage Foundation Panel: Conservative Victory in U.K. a ‘Win For Smaller Government’

U.S., U.K. Counterterrorism Strategies Not Aligned

Differing approaches complicate the effort to apprehend Western recruits

British Prime Minister Explains Why Islamic State Threatens Security Like Never Before