Answer:
Despite worldwide demonstrations in support of their innocence, Italian-born anarchists Nicola Sacco and Bartolomeo Vanzetti are executed for murder. ... After going to a garage to claim a car that police said was connected with the crime, Sacco and Vanzetti were arrested and charged with the crime.
Explanation:
rich and poor people lived in seperate neighborhoods
1. to control flooding
2. to supply water for agriculture, households, and industries