Top senators on the Senate Armed Services Committee on Thursday asked the Defense Department to investigate the Signal group chat in which Trump national security officials discussed plans for airstrikes in Yemen in the presence of a journalist.

Wicker also said the military plans included in the chat should have been classified, despite the White House saying they weren’t.

They say in a letter to the Pentagon's inspector general that there should be a full account of what happened, why it happened, and how similar events