Russia said Wednesday it has "no expectation" of any improvement in relations with Washington after the dismissal of Donald Trump's national security advisor John Bolton.

President Donald Trump on Tuesday announced the firing of hawkish national security advisor John Bolton, a move widely seen as boosting the president's push to negotiate with US foes in Afghanistan, North Korea and other trouble spots.

National Security Advisor John Bolton, fired by US President Donald Trump on Tuesday, is the latest member of his administration to be shown the door.

US National Security Advisor John Bolton lashed out Monday at a report that Washington might settle for a nuclear freeze with North Korea, calling it a "reprehensible attempt" to box in President Donald Trump.

US National Security Advisor John Bolton on Tuesday described as "deafening" Iran's apparent silence on an offer to negotiate with Washington.

Iran strongly rejected an accusation by US National Security Advisor John Bolton Wednesday that it was "almost certainly" behind May 12 attacks on four ships off the United Arab Emirates.

US National Security Advisor John Bolton accused Iran Wednesday of "almost certainly" being behind sabotage attacks on oil tankers off the UAE coast this month, as he visited Abu Dhabi amid soaring tensions between Washington and Tehran.

US Secretary of State Mike Pompeo landed in Baghdad late Tuesday on an unannounced visit, an Iraqi government source told AFP, cancelling a trip to Germany amid escalating US-Iran tensions. The source, speaking on condition of anonymity because of the high security nature of the visit, said Pompeo was set to meet Iraqi Prime Minister…

Fears of conflict rose Monday as the United States vowed to send a message to Iran by deploying an aircraft carrier strike...

The United States is sending an aircraft carrier strike group and a bomber task force to the Middle East in a "clear and unmistakable" message to Iran, National Security Advisor John Bolton said Sunday.

Russia on Saturday warned Washington to stop interfering in the stand-off between Venezuela's government and the opposition movement, and once again...

US national security advisor John Bolton denied Sunday that last week's nuclear summit with North Korea was a failure, despite President Donald Trump coming home empty-handed.