Answer:
A. To keep invaders out of China's walls
Explanation:
On June 16, 1976 the Soweto Students Uprising began (Soweto is a neighborhood of Johannesburg). Around 20,000 students went to the streets and made a peaceful protest opposing to Afrikaan as the official language for instruction in schools. The government's responde was violence, killing hundreds of students, as a result, the revolt spread through the whole country and carried on until the following year. These events changed the socio-political landscape in South Africa which main problem was the Apartheid.
Men were chosen by the draft. You had to sign up and if your number was picked - you left for Vietnam
The only way to get out of the draft was to have a medical deferment, move to Canada or stay in college.
Donald trump had 5 medical deferments for bad feet
