Was Finland involved in World War 1?

part of Finland in ww1

Though autonomic, during WW1 Finland was still part of Russia, and finnish army was part of the Russian army. After revolution in October 1917 Finland wanted to become independent, and it was even approved by Lenin, because he thought it would make revolution Finland easier. Finland declared itself independent on 6th of December 1917. It had its civil war starting in 1918, but revolution never came.