Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.| www.cbsnews.com
President Trump said the U.S. would use "overwhelming lethal force" until Houthis cease shipping attacks.| www.cbsnews.com
Defenese Secretary Pete Hegseth, national security adviser Mike Waltz and more of the contacts who appeared in the Signal group chat about a U.S. attack on Houthis in Yemen.| www.cbsnews.com
Director of National Intelligence Tulsi Gabbard and CIA director John Ratcliffe testified in a Senate Intelligence hearing that was pre-scheduled to deal with global threats.| www.cbsnews.com
The National Security Agency sent a bulletin in February warning of Russian hackers trying to access encrypted conversations on Signal.| www.cbsnews.com
The Trump White House has said "these were NOT war plans that were discussed."| www.cbsnews.com