Excellent resource with a variety of maps to chart socio-economic trends, systems of government, cities, and wars and massacres throughout the 20th Century.
From the webmaster: "My site is an ever-
expanding repository of World War II
information that I think would make an
excellent addition to your site, and will
be of beneficial interest to your
readers."
"The American Revolution & Founding Era blog site explores the critical formative years of the United States of America, from the days of colonial unrest through the American Revolution and into the Constitutional era and the War of 1812."