I need help to solve some short answers questions for World History. For each question, I need three to four sentences:

1. What role did the Schlieffen Plan play in making World War 1 so brutal?  What role did technology play in making the war so terrible?

2. What treaty ended World War 1, and what was its role in bringing about another world war?

3. What led to the Russian Revolution of 1917?  How did it influence Russia's role in World War 1?

4. How did Japan use anti-colonialism to explain the growth of their Asian and Pacific empire in World War 2?  What did they call it?

5. The decision to create and use the atomic bomb was an important one for the world.  What was the effect on the relationship between the United States and the Soviet Union after the atomic bomb was used against Japan?