The correct answer is:
A violent or destructive protest
According to the law of rights, everyone is allowed to join a protest but in a peaceful manner. In case, the protest leads to extremism, then the government is authorized to take necessary actions, with the help of law enforcement officials, in order to control the situation. And hence the protestors can be arrested and accused of violating the rule of laws.
The Gulf of Mexico , hopes this helps :)
<span>Acts
of violence occurred in the united states during 1968 that dramatically altered
the mood include </span>about 200 major demonstrations
involving about 40,000 students on more than 100 campuses all over the country.
The anti-war mood at home destroyed American morale for the war.