- U.S. Capitol security “heightened” due to Iran conflict Axios
- House assumes ‘heightened security’ posture as US strikes Iran Politico
- US on high alert for homeland attacks by Iran. What to know. USA Today
- Heightened alert in the U.S. after Trump ordered attacks on Iran : Trump’s Terms NPR
- FBI remains on high alert, DHS memo warns of lone wolf attacks amid war with Iran Fox News
