King: Man of Peace in a Time of War documents the work Martin Luther King did in attempting to bring peace to people during the turmoil of the Vietnam War and the Civil Rights Movement. The film includes interviews with contemporaries such as Jesse Jackson, and military experts like Colin Powell.
Streaming availability for US region, via JustWatch.

The U.S. vs. John Lennon
2006

Directed by John Ford
1971

McQueen
2018

Champs
2015

The Summers of It - Chapter Two: It Ends
2019

A Plastic Ocean
2016

A Decade Under the Influence
2003

Charlie: The Life and Art of Charles Chaplin
2003

I Am Ali
2014

The Godfather Family: A Look Inside
1990