Racism and Intelligence Test Scores
Learn more about the history of intelligence tests and how test results were used to help justify discrimination in the 1900s.
Global Migration
Use these photographs of global migration to help students explore the experiences of individuals and groups who choose or are forced to leave their homelands.
“Emancipation” (1865)
Thomas Nast's celebration of the emancipation of Southern slaves with the end of the Civil War. Nast envisions a somewhat optimistic picture of the future of free blacks in the United States.
Ferguson Social Media Posts
A selection of tweets from citizens and news reports in response about the events in Ferguson, Missouri.
Empires before World War I
Map showing empires in existence pre-WWI in 1914
In 1914, much of the world was dominated by a handful of empires. When fighting broke out that year, the global reach of warring empires ensured a World War. See full-sized image for analysis.
Los Imperios Antes de la Primera Guerra Mundial
En 1914, la mayor parte del mundo estaba dominada por unos cuantos imperios. Ese año, cuando la guerra estalló, el alcance mundial de los imperios en conflicto garantizó una guerra mundial.
Immigration in Texas
Immigrant women and children wait to enter the bus station after they were processed and released by U.S. Customs and Border Protection, Friday, June 22, 2018, in McAllen, Texas.