What injuries did tanks cause in World War 1?

How did the new factories change how americans worked? Who was the union commander that finally stopped lee? What would have happened had USA joined World War 2 sooner? What percent of the military are women? Why were the Mongols skilled horsemen? What was the north biggest disadvantage in the civil war? What did men wear in the 50's? How does US action in cuba demonstrate the policy of containment? What newly formed independent country emerged on the former eastern front of WW1? What would make the us get involved in conflict or war with another country? What would original pictures be worth of singing of peace treaty World War 2? Hat did the Bonus Army want and what happened to them? What is the pension of a 17 years service in army in y group? In which country were military dog tags introduced first? Why did the people of Damascus help the Muslims when the city was invaded? Who was the Supreme Commander of the Pacific Allied Forces? Anu ang pagkakaiba ng pamahalaang diktatoryal at pamahalaang rebolusyonaryo? What was the era after World War 2 called? Who was the leader of the American Expeditionary Forces in Europe? How does the author support the idea that the Navajo men who volunteer to fight in the world war ii had been living isolated lives answer?