When did factories first start using coal?

How many African Americans served in the US Senate in the 21st century? How long was the route of Alexander from pella to Babylon? Why is it important to give up to date information to callers? What was forbidden in the northwest states because of the northwest ordinance? In the novel 1984 Which of Julia's actions is a symbol of her rejection of Party teachings? Whose ideas suggest that people were molded by their experiences? Who are all of the 5 good emperors? What did the us promise to do to end the Cuban missile crisis? What are the Negatives of trench warfare? What did General Sherman do when he marched through the south? What is the name of the place with giant stone jars? What were the battles General Grant fought in? Why are the ten commandments so important? Why did Spain declare war on America? Which Post-Impressionists was particularly concerned with breaking free from the European artistic tradition? Why did the Mayans go into battle? What cause Iran to take american hostages? Who was the capricious English king? Did the patriots almost move to ct? Who ruled Britain 2000 years ago?