A century-old law aimed at cracking down on disloyal wartime activities is in the spotlight after Trump officials used a Signal group chat to discuss Yemen strike plans.
The Atlantic on Wednesday published a new article detailing information about recent American strikes in Yemen that was accidentally shared with a journalist via Signal.
J.D. Vance and second lady Usha Vance will be part of a delegation visiting Greenland, after Trump's statements that the U.S. should own the Danish territory.
BC News’ Linsey Davis spoke with Rep. Don Bacon about members of President Donald Trump's administration accidentally sharing sensitive security information and how they should take accountability.
ABC News’ Linsey Davis spoke with Armed Services Committee member Sen. Mark Kelly about a fiery Capitol Hill hearing on the unauthorized use of Signal and if the chats shared classified information.
Robert McWhirter, a constitutional lawyer, reacts to Speaker Mike Johnson issuing an open threat to the federal judiciary amid high-stakes White House legal battles.
Republican Congressman Russ Fulcher joined ABC News Live with a reaction to Trump officials coming under fire for using the app Signal to discuss war plans.
President Donald Trump's nominee to lead the Social Security Administration on Tuesday distanced himself from some of the actions taken at the agency by officials linked to Elon Musk and DOGE.
Director of National Intelligence Tulsi Gabbard and CIA Director John Ratcliffe were grilled at a hearing by Democrats over war plans leaked to a journalist.
Greenland’s prime minister said his government won’t meet with the U.S. delegation, which includes second lady Usha Vance and White House national security adviser Mike Waltz.
ABC News’ Linsey Davis spoke with Republican Sen. Ted Cruz of Texas about deportation efforts by President Donald Trump's administration — and highly sensitive text messages being sent via Signal.
Jeffrey Goldberg, editor-in-chief of The Atlantic, spoke with ABC News' Linsey Davis after Goldberg was included on an unsecure group chat discussing a U.S. attack on Houthis in Yemen.
President Donald Trump's Cabinet meeting began with officials touting "waste, fraud and abuse" they claim to have identified at their various agencies.
The Venezuelan migrants deported to El Salvador last week deserved to have a hearing to determine whether they belonged to the Tren de Aragua gang, a federal judge ruled.
Immigration lawyer Francisco Symphorien-Saavedra explains the importance of an appeals court set to weigh President Donald Trump's use of the Alien Enemies Act.