Most likely military, correct me if I’m wrong
Answer:
Article IX (9)
Explanation:
In the Treaty of Guadalupe Hidalgo it was stated that the Mexicans could retain their Mexican citizenship or they could stay and become a citizen of the United States.
The brutal response of police was widely publicized: it was at the time when television started gaining importance and the protests were reported in the television (and radio) to the whole country.
This actually helped gain more sympathy for the protests and spread the knowledge about them so the people who were also in favor of civil rights knew there were not alone.
I think Africa or America. Thinking about slavery and trade.
Norwich and Plymouth
[I think]