How and why Did the Russian Revolution of 1917 and the US Entry in World War Affect the Course of the War?

In conclusion, there were many reasons that affected the First World War. As the US got involved in the war, it made the war finish earlier; as in Russian Revolution made completely different society, Soviet Union that would be the rival of the great powers; since in this time they were friendly with the great powers. This war was a total war and consumption war that made the new style of war; of this war did not happen they would not be landmines, machine guns, airplanes, submarines and gases used. But this war was a disaster; not only on the battlefield, but it made shortage and lack of labor. This oppressed the standard of the citizen's daily life. In every war there was advantage and disadvantage; but there should have been another way of fighting by gaining more land. I could understand that they want to show power so that if that country wins that proves that you are the strongest; and, that means that they can take over the land. But the problem is not only the power they should respect the weak country's right of inhabiting there.…