The results of the World War 1 may be summed up as follows:
First, the World War I ended up with the defeat of the Central Powers under the leadership of Germany.
Second, the World War I also saw the collapse of four Empires-German, Austrian, Turkish and Russian.
Third, the World War I paved the way for the Bolshevik Revolution in Russia.
Fourth, Russia withdrew from the War by signing the Treaty of Breast-Litovsk by which she had to accept harsh terms dictated by Germany.
Fifth, another important result of the World War I was the triumph of democracy in Europe. Democratic governments were established in different countries of Europe.
Sixth, as a result of the World War I the trade-union movement started in different countries at a large scale. The labour became actively conscious about their rights.