B because the freedom of the press it part of the first ammendment
When the Soviet Union launched Sputnik on October 4, 1957, it set off the space race with the United States.
Both countries wanted to be the dominant country when it came to Space and for America, this meant changing educational priorities.
STEM became the focus as young people were encouraged to use their mind to help get America further into the stars.
America spend quite a lot of money to land the first man on the Moon and eventually moved on to other priorities.
A lack of demand since farm crops and goods were not being purchased as relatively high frequencies during this time
The confederate army began to falter and eventually lose the battle at Petesburg, Virginia due to the absence of any replacement troops.
The army had no replacement troops which eventually lead to their falter and loss of battle.<span />
Answer:
Plantation labor
four million enslaved people in the U.S. in 1860, nine out of ten lived on farms and plantations (mostly cotton plantations), and half lived in the Deep South.