What did Britain's navy do to American ports and harbors

Explanation:

At the start of World War II in 1939, the Royal Navy was the largest in the world, with over 1,400 vessels The Royal Navy provided critical cover during Operation Dynamo, the British evacuations from Dunkirk, and as the ultimate deterrent to a German invasion of Britain during the following four months.

they thoght they were going to nuke each other

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

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