I think It's the rise of American labor unions
Answer:
September 4, 1957
Explanation:
The Little Rock Nine arrived for the first day of school at Central High on September 4, 1957. Eight of them arrived together. However, one of them, Elizabeth Eckford, didn't have a family phone and ended up arriving alone.
However, the Arkansas National Guard was called and they prevented the students fro entering school, under the orders of Governor Faubus.
Can what? (Asking a question)
The Agricultural Revolution of the 18th century paved the way for the Industrial Revolution in Britain. New farming techniques and improved livestock breeding led to amplified food production. This allowed a spike in population and increased health. The new farming techniques also led to an enclosure movement.
It would be (C) Spain and France.