What tactic did martin luther king jr. employ to great effect in the civil rights movement?
a) assault on segregation through the courts.
b) television appeals to national audiences.
c) letter-writing campaigns from church members.
d) civil disobedience and passive resistance.

Based on the trends shown in this chart, which of the following predictions best tell about the u.s. population in 2020? (3 points) i. more than half of the u.s. population will live near an interstate highway. ii. less than one-quarter of the u.s. population will live in urban areas. iii. more than half of the u.s. population will live in suburban areas. i only iii only i and iii only ii and iii only i, ii, and iii