This would be C. 1830- Baltimore and Ohio Railroad :)
Answer:They endured crowded tenementS with poor sanitation and polluted water.
Explanation:
Little to no money
Answer:
shattered the unity of the Roman Catholic Church because it challenged the church's authority and the position of the clergy.
Answer:
The marches where done to bring attention to. African American rights,education,and over all the same rights as everyone else.
Explanation:
Its what MLK and the marches stood for