American History
R_Escobar (20th century, American Indian), crazedandinfused (antebellum, intellectual), hopin'-n-prayin' (southern, religious), stevemcn (transnational), Simple Twist of Fate (early American), zb642 (20th century, labor/working-class culture)
European History
Kelkel (Modern Germany, political), goldielocks (Britain), SapperDaddy (Eastern and Central Europe), kotov (Modern Romania, Holocaust, labor), RevolutionBlues (Modern Western Europe/France labor and leftist politics), theregalrenegade (18th/19th cent British Empire/environment)
African History
Oseirus, Singwaya18, Safferz
Latin American History
teachgrad (20th century, Southern Cone), BH-history
East Asian History
alleykat
Near/Middle Eastern History
uhohlemonster
Atlantic World
sandyvanb
Jewish History
uhohlemonster, hopin'-n-'prayin, kotov (Holocaust)