Which three statements explain how the media impacted the Civil Rights movements during the 1960s?

It increased public support for protesters by showing attacks on Black people on television. it led to the desegregation of newsrooms with the hiring of the first Black journalist if America.
It caused more people to join the movement by alerting African Americans of civil rights campaigns taking place around the country.
It applied pressure on political leaders to support policies designed to combat discrimination.
It charged members of the police force with crimes against humanity by showing their involvement in attacks against protesters.