The train was the greatest impact i believe
It gave them the right to fight for the sates of kansas and nebraska because if the won there would be more slave states than free.
Answer:
era
Explanation:
Era is a synonym for epoche
Answer:
It stressed the independence of each state and guaranteed the protection of slavery.
Explanation:
For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to stop child labor, give health benefits and provide aid to workers who were injured or retired.