The name of the historic campaign is The Montgomery Bus Boycott.
Answer:
A state's income tax is determined by Those living in states with a state income tax. Not all states have a state income tax state income tax paid by highways and operations of state government.
Answer:
I think the letter was about the first atomic bomb.
Explanation:
''The Einstein–Szilárd letter was a letter written by Leó Szilárd and signed by Albert Einstein that was sent to the United States President Franklin D. Roosevelt on August 2, 1939. ... It prompted action by Roosevelt, which eventually resulted in the Manhattan Project developing the first atomic bombs.''
got the explanation from wikipedia, hope this helps.
One reason is that because the slaves worked in the fields that there was natural resources to process on the northern factories