From retired commander Mark Hertling:

Many who closely monitor these “triggers” are seeing the same thing, boss (@stavridisj). Not just to disrupt elections but also to stoke the current divisiveness that is increasing.

Admiral James Stavridis, USN, Ret.@stavridisj

All of my signals are blinking red in terms of the potential for a terrorist attack against American interests in the U.S. or abroad in the next few months. The chance to disrupt the US election may be irresistible to our enemies.