After WWI and during the Great Depression the US tried to be an Isolationist nation. They put out tariffs so people would buy US (forgetting that the rest of the world was still devastated by WWI (economies included)).
Answer:
After the first punic war Rome established its naval power as well as land
Explanation:
Cause is what happens and effect is the result of that action
your answer is D. sending out the Great White Fleet
