Has been ruled by the same family since 1948

The Kim dynasty of North Korea. The first Kim leader started to lead from 1948 and ever since then his descendants have been in power

the answer is north korea!!

Explanation:

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.