Answer:
The US & other western nations responded to the Berlin blockade with the "Berlin Airlift", which was a number of airlifts of resources, building supplies, medical supplies, and even Christmas Presents throughout a period of almost a year. It was successful, and led to the end of the Berlin Blockade.
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It is false that primary sources are the only sources that historians use, since it is important to consult the works of other writers and historians to get an idea of how events in history have played out. Historians usually use a combination of secondary and primary sources.
The answer is D.) Two House Legislative
The Great Compromise resulted in the creation of a two house legislative due to the issue of states representation.
Answer: In the mid 7th century AD, following the Muslim conquest of Persia, Islam penetrated into areas that would later become part of European Russia.
Explanation: