D An increase in the yield of crops for less-developed countries
Answer: The Berlin Airlift, 1948–1949. At the end of the Second World War, U.S., British, and Soviet military forces divided and occupied Germany. ... The crisis ended on May 12, 1949, when Soviet forces lifted the blockade on land access to western Berlin.
Answer:Tensions between the U.S. and the Soviet Union increased. Dominant Soviet leader after Stalin died.
Explanation: