Iran 'can't act with impunity', Biden says

"You can't act with impunity. Be careful," Biden told reporters during a trip to survey the damage from a severe winter storm in Texas.

Biden and First Lady Jill Biden visited a FEMA vaccination site in Houston.

The United States carried out air strikes authorized by Biden against facilities belonging to Iranian-backed militia in eastern Syria on Thursday, in response to rocket attacks against U.S. targets in Iraq.

Video Transcript

- Mr. President, what message were you sending to Iran with your first military action?

JOE BIDEN: You can't get-- you can't act with impunity. Be careful. All right. We've been in office [INAUDIBLE].