References

For more information about World War I and World War II, please visit the following web sources: 

World History - http://www.worldhistory.com 

The Great War - http://www.pbs.org/greatwar 

America at War – World War I - http://www.semo.net/suburb/dlswoff/wwi.html 

The First World War - http://www.spartacus.schoolnet.co.uk/FWW.htm