Answer:
US immigrants created significant numbers of enclaves because of the hostility they faced (not the other way around). In the 1800s, unemployment levels weren't a significant concern relevant to this issue, and overpopulation worries weren't fully realized as a contemporaneous issue.
Because they both had to cross a border to get here........you may have to be more specific on the question for me to answer it
Answer:
The Reformation was a movement within Western Christianity in 16th-century Europe that posed a religious and political challenge to the Catholic Church and in particular to papal authority.
Answer:
During a two-year period known as the Reign of Terror, the episodes of anti-clericalism grew more violent than any in modern European history. The new revolutionary authorities suppressed the Church, abolished the Catholic monarchy, nationalized Church property, exiled 30,000 priests, and killed hundreds more.