Name one area in which Americans were calling for reform at the turn of the twentieth century.
DO NEV
Intro

its many islands, high mountains, and remote peninsulas isolated population centers.

the soviet union wanted to impose communist governments in eastern europe.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.