Martin Luther King's peaceful demonstrators were viciously attacked in Birmingham
Explanation:
In Birmingham in 1963 Martin Luther King Jr civil right demonstration was violently attacked, the aim of the demonstration was to protest against the segregation system within the system meted against the backs in the use of public facilities in Birmingham Alabama. The protest was lead by Martin Luther King, Reverend James Bevel, etc.
Answer: Three-Fifths Compromise: An agreement between Southern and Northern states that allowed a portion of the slave population to be counted for representation purposes regarding both distribution of taxes and apportionment of the members of the House of Representatives.