The correct answer is: South Vietnam experienced a strong economic decline after the American withdrawal by American soldiers were no longer in South Vietnam spending money. South Vietnam had long been dependent on American support. The last Americans who left South Vietnam were evacuated by a helicopter from the US embassy.
Answer:
American soldiers were no longer in South Vietnam spending money.
Explanation:
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The United States has access to railroads, making transportation cheap and easy.
The United States has power over other North American countries and regulates their trade.
The United States is centrally located and is closer to all the continents than any other country.
B. Some tobacco products do not cause cancer.
C. All forms of tobacco are addictive.
D. Wastepipes make smoking tobacco safer.