Which 1963 event helped to encourage the passage of the Civil Rights Act of 1964 and the Voting Rights Act of 1965?

Which situation would most likely be checked by other branches of the government? a) the judiciary tries to declare a state of emergency. b) the president tries to declare himself commander in chief. eliminate c) the supreme court tries to declare a law unconstitutional. d) the legislative branch tries to declare war on another country.