What effect did the fugitive slave Act have? Select all that apply

A) it convinced northerners that slavery was immoral
B) it convinced southerners that northerners would help return slaves
C) it convinced slaves that they were free to travel to the territories
D) it, convinced the federal government that they of slaves could be peacefully resolved

B) it convinced southerners that northerners would help return slaves

D) it convinced the federal government that the issue of slaves could be peacefully resolved