Most americans outside the south were horrified when they saw television coverage of the mistreatment of blacks.

The statement: "Most americans outside the south were horrified when they saw television coverage of the mistreatment of blacks," is true.

By that period of time, the north had already partially integrated African-Americans into society.

African-Americans were mistreated for much so long. Even after slavery was abolished, and the Emancipation Proclamation had been passed, prejudice amongst African-Americans was strongly remained especially in the Deep South.

to extend a country’s power and influence