What person became known as a major figure in the underground railroad?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

When president johnson vetoed a law that would extend the freedmen’s bureau, congress reacted by supporting the veto and closing the freedmen’s bureau. writing a new law to show support for the black codes. overriding the veto and expanding the agency’s powers. drafting a law to prevent african americans from voting.

Summarizing what tasks did the second continental of government