6. Which of the following did not happen in 1957? The Montgomery Bus Boycott
the passage of the Civil Rights Act
Integration of Little Rock Central High School
none of the above

How does cooperative federalism work in the united states? a. state and federal governments have different and overlapping responsibilities b. branches of the federal government can check one another's power. c. when amending the constitution, citizens vote directly. d. bills passing the house of representatives must also pass the senate.