I thought you might be interested in what the Spartacus website has to offer:
The Tudors
http://www.spartacus.schoolnet.co.uk/Tudors.htm
English Civil War
http://www.spartacus.schoolnet.co.uk/CivilWar.htm
American West
http://www.spartacus.schoolnet.co.uk/USAamericanwest.htm
Civil Rights Movement
http://www.spartacus.schoolnet.co.uk/USAcivilrights.htm
Nazi Germany
http://www.spartacus.schoolnet.co.uk/GERnazigermany.htm
Slavery
http://www.spartacus.schoolnet.co.uk/USAslavery.htm
Black People in Britain
http://www.spartacus.schoolnet.co.uk/BlackPeople.htm
American Journalism
http://www.spartacus.schoolnet.co.uk/USAjournalists.htm
Railways
http://www.spartacus.schoolnet.co.uk/railways.htm
Child Labour
http://www.spartacus.schoolnet.co.uk/IRchild.htm
Textile Industry
http://www.spartacus.schoolnet.co.uk/Textiles.htm
Spies and Spymasters
http://www.spartacus.schoolnet.co.uk/Spies.htm
British Journalists
http://www.spartacus.schoolnet.co.uk/journalists.htm
Parliamentary Reform
http://www.spartacus.schoolnet.co.uk/PRparliament.htm
The Chartists
http://www.spartacus.schoolnet.co.uk/chartism.htm
Russian Revolution
http://www.spartacus.schoolnet.co.uk/Russian-Revolution.htm
http://www.spartacus.schoolnet.co.uk/writers.htm
USA Poets and Writers
http://www.spartacus.schoolnet.co.uk/USAwriters.htm
Trade Union Movement
http://www.spartacus.schoolnet.co.uk/TU.htm
Vietnam War
http://www.spartacus.schoolnet.co.uk/vietnam.html
American Civil War
http://www.spartacus.schoolnet.co.uk/USAcivilwarC.htm
Medieval World
http://www.spartacus.schoolnet.co.uk/Medieval.htm
Emancipation of Women
http://www.spartacus.schoolnet.co.uk/women.htm
Women's Suffrage
http://www.spartacus.schoolnet.co.uk/USAsuffrage.htm
British Art
http://www.spartacus.schoolnet.co.uk/art.htm
USA Political Figures
http://www.spartacus.schoolnet.co.uk/USApolitical.htm
Association Football
http://www.spartacus.schoolnet.co.uk/ENCfootball.htm