What happened in russia in 1917 that led the united states to justify its involvement in world war i as a fight for democracy?

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic

In a modern democracy all elected officials serve for a certain number of terms then must retire a high school sophomore and a senior citizen may vote at the polls together a united states senator votes on immigration law on behalf of your mother through indirect ballot all democracies have a two chamber system of representation united states citizens live in a direct democracy

The people of the arctic lived in blank during the winter, while subarctic peoples blank