The prime meridian, hope that helps
Answer: Portugal, 1933-1974; Czechoslovakia, 1948-1989; Brazil, 1937-1945; USSR, 1917-1989; Spain 1936-1975; China, 1949-...,
Explanation: totalitarian society: one state-party, one leader, no free elections, censorship, one ideology, judiciary power is not free, politically motivated imprisonments, etc etc.
Roosevelt’s positions on conservation and the environment are best characterized as A) Moderate