More than a dozen states have activated National Guard troops to help secure their capitol buildings following an FBI warning of armed demonstrations, with right-wing extremists emboldened by the deadly attack on the US Capitol in Washington on January 6.
Security officials had eyed Sunday as the first major flashpoint, as that is when the anti-government "boogaloo" movement made plans weeks ago to hold rallies in all 50 states.
Capitals in battleground states, where Trump has directed his accusations of voter fraud, were on especially high alert.
