Which of the following events justifies malcolm x's concerns about police brutality

Malcom X's concern about police brutality is justified by the 1963 Birmingham demonstrations.

Explanation: The Birmingham Campaign was a serie of peaceful protests made by activists in order to fight segregation laws in the city. The demonstrations were responded by the police with extreme brutality; they used high-pressure fire hoses and brave police dogs on men, women, and children. The images captured from this event were considered the most troubling and bloodshed of all the Civil Rights Movement.  

sedition laws violated the first amendment to the u.s. constitution, which protects freedom of speech and the press.

it would mean for other coutnries that the speak of them may cause a war or a person from another country talking about it could get arrested and the countiry and other contries could count that as rasisim and start a race war.