Yes, there were five states that joined the Union in war, but I do not think they were ten years apart.
"They were radical and ultra-democratic, and they completely supported the new republic and the abolition of the monarchy. The Montagnards were composed primarily of the Jacobins and the Cordeliers. The Jacobins, led by Maximilien de Robespierre, longed for a strong, centralized government with economic power."
Source: study.com
Some people get caught by the police and they send them back to school.