When Whites Just Don’t Get It, Part 4 - NYTimes.com

"But we in white society should be equally ready to shoulder responsibility. In past articles in this series, I’ve looked at black/white economic inequality that is greater in America today than it was in apartheid South Africa, at ongoing discrimination against African-Americans in the labor market and at systematic bias in law enforcement. But these conversations run into a wall: the presumption on the part of so many well-meaning white Americans that racism is a historical artifact. They don’t appreciate the overwhelming evidence that centuries of racial subjugation still shape inequity in the 21st century.

Indeed, a wave of research over the last 20 years has documented the lingering effects of slavery in the United States and South America alike. For example, counties in America that had a higher proportion of slaves in 1860 are still more unequal today, according to a scholarly paper published in 2010. The authors called this a “persistent effect of slavery.”