Slave auction in New Orleans, 1842, "Sale of Estates, Pictures and Slaves in the Rotunda, New Orleans." The nation's most active slave market was in New Orleans. Slaves who had been "sold down the river" were auctioned off to plantation owners. Encyclopaedia Britannica/UIG via Getty Images hide caption
Code Switch: Word Watch
In this photo from 1993, television producer Aaron Spelling's Los Angeles home is shown. Spelling's widow placed the 56,000 square-foot house on the market for $150 million. MARK TERRILL/AP hide caption
The Carlisle Indian Industrial School became a model for dozens of other boarding schools for Native Americans. The government would eventually make attendance compulsory for Native children. Library of Congress hide caption
The Three Stooges movie Gypped In the Penthouse is one of many pieces of media that uses the pejorative. Columbia Pictures hide caption
A still from the 1943 film I Walked With A Zombie. RKO/The Kobal Collection hide caption
Jazz trumpeter Louis Armstrong signs autographs in the Blue Note nightclub in Chicago in 1948. Edward S. Kitch/AP hide caption
Nine out of 10 workers on the transcontinental railroad were Chinese. These indentured laborers, derogatorily called "coolies," became a prime target for criticism in the mid-19th century. Joseph Becker/Library of Congress hide caption
A photograph of a group of elderly men sitting on a mat, taken in Peshawar, now in Pakistan, circa 1865. Two of the men are looking at each other with contempt, suggesting that they may actually be enemies who have been persuaded to be photographed together as examples of native "thugs." Getty Images hide caption
Anton Refregier's Beating the Chinese is a panel in the History of San Francisco mural at the city's Rincon Center. Chinese immigrants were frequent targets of hoodlums in the late 19th century. Carol M. Highsmith/Library of Congress hide caption
This editorial cartoon from a January 1879 edition of Harper's Weekly pokes fun at the use of literacy tests for blacks as voting qualifications. Wikimedia Commons hide caption
The arrival of Commodore Matthew C. Perry's "black ships" in Tokyo Bay in 1853 helped persuade the Japanese to negotiate a treaty. Perry had more firepower than all the coastal artillery defending Tokyo Bay. AP hide caption
The "boondocks" or "boonies" refers to places that are in the middle of nowhere. But few people know that the phrase was made mainstream by a fatal military training accident. iStockphoto.com hide caption
It's estimated that 4,743 Americans were lynched between 1882 and 1968. A large majority of those victims were black. Library of Congress hide caption
So where did the phrase "call a spade a spade" come from? andrewasmith/via Flickr hide caption
The shape of Asian eyes has been compared to almonds by Westerners for centuries. iStockphoto.com hide caption