The person who sent U.S. Marshals to protect a church in Montgomery when angry mobs sieged it was President J.F. Kennedy.
Why did President Kennedy send in U.S. Marshals?
There was a racial flare up in Montgomery, Alabama in the First Baptist Church when African Americans were in it.
White mobs surrounded the church and President Kennedy protected those inside by sending the U.S. Marshals to surround and protect the church.
In conclusion, it was President Kennedy.
Find out more on the racial events at Montgomery at https://brainly.com/question/1199306.
