A British teenager was sentenced Monday to at least 16.5 years in prison for plotting a bombing whose potential targets included an Elton John concert on the 15th anniversary of the Sept. 11 attacks. Haroon Syed, who was arrested last year, had admitted planning terrorist acts at an earlier...

A top officer aboard the U.S. Navy's largest warship, which is deployed in the eastern Mediterranean, said Monday his forces were wary of "tensions" and ready to strike allies of Syria's regime. The USS George H.W. Bush, the world's largest aircraft carrier, has been a leading part of the...

U.S. President Donald Trump plans to speak with German, French and Italian officials on Monday ahead of a summit of the Group of 20 leading economies this week that could expose his sharp differences with world powers on trade and other issues. Trump, who announced the talks on Twitter, is...

French President Emmanuel Macron vowed Monday to lift a state of emergency that has been in place since 2015, but also to harden permanent security measures to fight Islamic extremism and other threats. Laying out his political, security and diplomatic priorities at an extraordinary joint...