The United States was large enough to feel like a world in itself, which encouraged an inward-looking strategic outlook. That continental scale did not eliminate external connections or every need for overseas engagement. Once the country became involved abroad, other powers expected a contribution proportionate to its enormous size. Arriving with a modest force could therefore make the United States look weaker than it was, a recurring problem during this period.
Notable Point ยท 4:37-5:58
How American scale distorted naval expectations
The United States could look self-contained at home yet face outsized expectations whenever it committed forces abroad.