What did anti-federalists fear would happen if the constitution became law?
congress would have too much power over states.
states would have too much freedom to make their own laws.
congress and states would have equal power.
states would control which laws congress made.

Congress would have to much power over the states

Congress would have too much power over states.

Explanation:

As the anti-federalist had there own viewpoint of the states they vied that the new constitution for the united states would look and they as they believed that the constitution would give to much power to the hands of the congress at the expanses of the states. And these actions create a powerful action against the constitution of the state and the Constitution thus was formed as against the extensive powers it granted the federal government the detraction from the republican governments.