The event that extended that war was the French stopping the Germans from advancing in the west.
The surrender of all German colonies , overseas as a league of nations mandates, the return of Alsace -Lorraine to france etc..
<span>The main way in which the peace settlement after World War I led to World War II was by making Germany feel a strong desire for revenge. The peace settlement
also made Italy angry, but this was less important in causing WWII.
After WWI, the Treaty of Versailles was imposed on Germany. The treaty
was very harsh.</span>
The statement "Contemporary art is generally defined as art produced from the 1860s to the 1970s," is false.
Contemporary art is understood as the art seen today, produced in the second half of the 20th century or in the 21st century. Contemporary artists work in a globally influenced, culturally diverse, and in a technological world. Their art is a dynamic combination of materials, methods, concepts, and subjects.