Who did we fight in ww1?

How did the US mobilize a strong military during ww1? How did war affect the rich and the poor differently? What advantage did Robert E. Lee offer the Confederacy? Poisonous gas in World War 1? What was the Role of Women in World War 1 and World War 2? Is dawn of war 2 tactical or stratage? Which nations have nuclear weapons? What country defeated Russia in a war in 1904-1905? What are William Pitt's two major goals in fighting? Why did Vicksburg matter in civil war? Weaknesses of Emilio aguinaldo? What is the name of the first satellite to orbit earth? What should you include the end of your safety briefing? Which Battleship saw action in three wars? Was it the north or the south that made gun powder in the civil war? What people died in World War 2? Where did Douglas Haig live in World War 1? What country was sided with Germany? What was post traumatic stress disorder called in world war 2? What fear motivated the us decision to enact in the marshall plan?