The battle of Normandy was one of the greatest victories for the Allies. At the start of July 1944, hundreds of thousands of troops swept the Germans at Normandy and kept pushing. They liberated Paris in just about a couple of months at the end of August 1944. Germans would drastically lose control of Europe and surrendered about a year later in 1945.
Conscription forces someone to go to war; no one likes to be forced to do something against their will
People forced to go to war may be putting family and friends at risk who they were taking care of.
Less people will be working if everyone is at war
World War I. It lasted from July 1914 until November 1918.