America's involvement in Vietnam continued through the presidencies of a. Eisenhower, Kennedy, and Nixon.
b. Kennedy, Johnson, and Nixon.
c. Johnson and Nixon.
d. Eisenhower, Kennedy, Johnson, and Nixon.

D) Eisenhower, Kennedy, Johnson, and Nixon

Explanation:

US involvement in the Vietnam War was from 1955 to 1973. Eisenhower was president from 1953 to 1961. Kennedy was president from 1961 to 1963. Johnson was president from 1963 to 1969. Nixon was president from 1969 to 1974.

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.