Answer:
i hope i helped
Explanation:
The purpose of the march was to advocate for the civil and economic rights of African Americans.
The march is credited with helping to pass the Civil Rights Act of 1964 and preceded the Selma Voting Rights Movement which led to the passage of the Voting Rights Act of 1965.
It’s D. The 18th amendment
A lot of people lost their jobs
Boats and railroads were improved with the use of steam power.