Final answer:
Nicola Sacco and Bartolomeo Vanzetti were charged with robbery and murder and were found guilty and executed after appeals.
Step-by-step explanation:
Nicola Sacco and Bartolomeo Vanzetti were charged with the crimes of robbery and murder in Braintree, Massachusetts in 1920. They were both Italian immigrants and anarchists. Despite little evidence connecting them to the crime and subsequent appeals, they were found guilty on July 14, 1921 and executed on August 23, 1927.