Question

What does civil disobedience,on nonviolent resistance, and a letter from Birmingham city jail have in common

Answer 1

All of those things have in common one thing and that is they all did there thing Non- Violently They all acted out but they didn't use violence 

Answer 2

You need to figure out what civil disobedience is and figure out where the disobedience is on the letter
Glad i could help.