During the vietnam era, draft-age americans who left the country to avoid military service were called
short-timers
tunnel rats
draft dodgers
donut dollies

Option C.

Explanation:

Draft dodgers , is the right answer.

Draft evasion is any triumphant effort to avoid a government-imposed commitment to assist in the armed forces of one's country. Seldom draft evasion includes denying to comply with the armed draft legislation (earlier perceived as conscription regulations) of one's country. Draft evaders are seldom disparaging associated to as draft dodgers. During the  Vietnam War (1955–1975)  a large number of draft evasion amongst American youth, with many managing to survive in the United States by different methods and some ultimately departed for Canada or elsewhere.

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation:

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering