What political effects did literacy tests and poll taxes have in the “new south” after reconstruction?

On the graph, the bottom horizontal line represents

Germany raced to build the largest navy.

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.