This document provides an overview of Canada's involvement in World War II. It discusses how Canada gained more independence leading up to the war through statutes like the Statute of Westminster in 1931. When war broke out in 1939, Canada declared war shortly after Britain. Over 1 million Canadians served in the war forces and the country made major contributions through supplies, industry, and battles in Europe and beyond. The war helped cure economic issues Canada had been facing for decades and the country emerged from the war a stronger international player.