The answer would be that president Nixon resigned in 1974 after the Watergate Scandal.
"The Sinagua were a pre-Columbian culture that occupied a large area in central Arizona from the Little Colorado River, near Flagstaff, to the Salt River, near Sedona, including the Verde Valley, area around San Francisco Mountain, and significant portions of the Mogollon Rim country,[1][2] between approximately 500 CE and 1425 CE."
A. Social Issues because the different races were disliked socially, and caused further fear politically as well. But it originated as a social problem.
Answer:
yes
Explanation:
A freedman or freedwoman is a formerly enslaved person who has been released from slavery, usually by legal means. Historically, enslaved people were freed by manumission (granted freedom by their captor-owners), emancipation (granted freedom as part of a larger group), or self-purchase.
This sentence technically doesn't contain an error in verb-noun agreement, however the noun "each one" is odd here. It should be "everyone"