Sites that will help you:
FACT BOOK
http://www.odci.gov/cia/publications/factbook/
World Atlas
http://www.worldatlas.com/aatlas/world.htm
BackGroundNotes
http://www.state.gov/r/pa/ei/bgn/
MAPS
http://plasma.nationalgeographic.com/mapmachine/facts_fs.html
Ancient China
Ancient Japan
Ancient Korea
