What was the impact of the underground railroad?
1. estimates of up to 10,000 slaves escaped.
2. it was estimated about 5,000 slaves escaped.
3. it was estimated about 100,00 slaves escaped.
4. it was estimated that about 50,000 slaves escaped.

As the result of a conflict between british troops and a colonial militia in massachusetts, the boston tea party took place thomas paine published common sense. the first continental congress was established. british troops began staying in the homes of colonists