Bolton said in an interview with CNN on Tuesday that it is worth looking into if Signal was previously used for national ...

Former national security adviser John Bolton said it was “stunning” that none of the Trump administration officials on a war ...

Trump's ex-national security adviser said he "couldn't imagine anybody" using Signal, a messaging app, to discuss government ...

The former national security adviser called for the secretary of state to resign as his "reputation might suffer for a long time." ...

Trump unceremoniously fired the previous chair ... The deal, per Trump’s former national security adviser John Bolton, amounted to Russian propaganda and was practically “written in the ...

Former national security adviser John Bolton said on Wednesday that a ceasefire deal with Russia is not “in Ukraine’s interest,” but the war-torn country’s president, Volodymyr ...

The president's former national security adviser told CNN that Trump's threats of sanctions against Russia were empty.