Protest is a form of political participation, including rosa parks's civil disobedience, tea party demonstrations, and occupy wall street marches. in extreme cases, people may feel so strongly about an issue that they would rather fight than accept the verdict of an election. the most extreme example from american history of voters rejecting the outcome of an election is

Protests is the result of people’s dissatisfaction against the norms and policies of the specific government.

The best example of public strife in the American history is the Chicago unrests. It surged when Martin Luther King Jr was assassinated. It made the American natives to flood the streets and protest.

Huge disturbances and chaos were experienced. Mass damage worth thirty million dollars were reported. It was an assassination based on racial discrimination and they protested voting in elections to record the civil unrest.

the vibration from the sound waves messed with the glass and it shattered.

hope this .