How does the berlin blockade demonstrate the issues of the cold war? ?

The Berlin Airlift could be called the first battle of the Cold War. It was when western countries delivered much needed food and supplies to the city of Berlin through the air because all other routes were blocked by the Soviet Union.

The centerpiece of Clay’s statecraft was an integrated economic program called ‘the American System.’ This envisioned a protective tariff, a national bank jointly owned by private stockholders and the federal government, and federal subsidies for transportation projects (‘internal improvements’). Public lands in the West were to be sold rather than given away to homesteaders so the proceeds could be used for education and internal improvements. The program was intended to promote economic development and diversification, reduce dependence on imports, and tie together the different sections of the country

Explanation: So im pretty sure it's A) American System