If I could only pick one, then blitzkrieg; However, it was never referred to as such. It would be called sweeping pincers or encirclement tactics.
Show the graph and then I can help
Answer:
Roosevelt, with his “big stick” policy, was able to keep the United States out of military conflicts by employing the legitimate threat of force. Nonetheless, as negotiations with Japan illustrated, the maintenance of an empire was fraught with complexity.
You asked what I thought so I am going to give you my honest opinon. Emphasis on opinion
