HowStuffWorks World History   Tags: america, ancient, asia, civilizations, cultures, egypt, europe, greece, historian, history, polar, rome, united_states_history, world, world_civilizations, world_features, world_war, world_war, world_war_i, wwi, wwii  

Geography is the study of the Earth's contours and regions, including man-made divisions. Find interactive maps, articles and video about all of the major continents, the world's oceans and other physical features.

Explore the exciting and colorful development of the United States with this collection of resources about American history. Topics in this section include the American Revolution, the gold rush expansion of the West and the World Wars.