What were three things/events that may have caused the Berlin blockade? A: the western Allies had created Trizonia.

B: The Grand Alliance disagreed at the London Conference.

C: The western Allies introduced a new currency in Germany.

D: The United States issued the Marshall Plan.

The United States issued the Marshall Plan.

Explanation:

The Marshall Plan was an American legislation passed in 1948 for unfamiliar guide to Western Europe. The United States moved more than $12 billion in monetary recuperation projects to Western European economies after the finish of World War II. It was supported by the US.

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