WWI/Russian Revolution Crossword

This printable crossword puzzle on the topic of World War I has 10 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What economic system in Russia kept the serfs poor and the nobles rich
What is the economic system in which a nation's land, natural resources, etc. are controlled by the state
What Russian revolutionary went against popular opinion and said that Russian workers didn't have the class consciousness the need to launch a revolution
What was the name of the Russian protest that replaced the 400-year-old monarchy with a democracy
The Russian Civil War caused Lenin to install this economic plan
Who's assassination eventually caused WWI
What plan called for Germany to defeat France in the west
What country remained neutral in WWI until 1915
Britain, France, Russia, and their partners were known as what group
A situation in which progress by either side in a contest or dispute is blocked by the other side