1. Motion of the planets
2. An ellipse
Russia’s heavy losses in WWI quickened existing calls for a political revolution against the tsar, as corruption and economic stagnation left millions of Russians in misery. By contrast, America’s economy was booming during the same period, largely due to a system of free enterprise. Political “radicalism” and especially Russian “Bolshevism,” then, were seen as unnecessary and dangerous.
Emphasis made of finding cost effective ways to reduce air polution
The Soviet Union became a democratic state.
