All of the following describe the Berlin Airlift EXCEPT:

a
Is an example of a successful implementation of the American containment policy
b
Was one of the first confrontations during the Cold War between the United States and the Soviet Union
c
The Americans and British airlifted thousands of pounds of food and coal to the people of the city of Berlin.
d
Started because the Soviet Union blockaded the city of Berlin
e
Led directly to the unification of Berlin under capitalist control