Trump bid to block ex-aide John Bolton's book knocked back
The memoir by ex-national security adviser John Bolton portrays the president as corrupt and incompetent. The Trump administration had sought to stop its release, saying the book could spill classified information.
US launches probe into China-owned app TikTok — reports
The national security probe will look into whether the popular video app sent user data to China, according to several reports. TikTok has denied accusations of censorship and said its data is not subject to Chinese law.
Pence echoes Trump's assertion that column is national security issue
U.S. Vice President Mike Pence repeated comments from President Trump that an anonymous New York Times column is a national security issue.
National security - police establish school to help IED detection
National security - police establish school to help IED detection.
National security - NASS to meet with security chiefs over killings
National security - NASS to meet with security chiefs over killings.
"Further attack may be imminent": PM May
Britain raised its national security threat level to critical from severe on Friday, meaning an attack is expected, after a bomb on a London commuter train injured 29 people.
"There is a military option" on North Korea: McMaster
White House National Security Adviser H.R. McMaster said on Friday the United States was approaching the limit of what sanctions and diplomacy can accomplish in terms of reigning in North Korea's weapons program.