Why did women's role in workforce increase during First World War?

A. Men soldiers बनने गए, factories को labour चाहिए था / Men went as soldiers and factories needed labour

Step 1: Identify the concept: this is war economy. Step 2: War demands and male recruitment brought women into factories and services. Step 3: Remember total war with labour change.

Step 1: concept पहचानें: यह war economy है। Step 2: War demands और male recruitment के कारण women factories and services में आईं। Step 3: Total war को labour change से याद रखें।