Answer:
1. Fredrick Douglas, Maria Stewart, David Ruggles, and Phillip Bell
Explanation:
1. Abolitionists tried to abolish slavery (hence the name) and some of them used violence. Garnet made a famous speech called "Address to the Slaves" (1843) and later Fredrick Douglas joined Maria Stewart, David Ruggles, and Phillip Bell, who all used force.
Sorry, this was the only one I could answer. I hope this helped.