hap0206, A violent protest aimed clearly at stopping Pence (vice president then) from completing his constitutional duty of certifying the electoral college votes for the presidency is an insurrection.
"I think we will have an "insurrection" when every one attacking has a deadly weapon otherwise just a protest"
A protest aimed at overturning the valid result of a fair and open American presidential election which was so violent that Lindsay Graham called on the DC police to use their guns was an insurrection.