Long known as a fusion of Latin and soul sounds, boogaloo has been co-opted by right wing extremists as code for civil war. But fans of the music won't let the boogaloo die.
Members of the nonprofit Parents For Peace came to Washington to show the human toll of violent extremism. They want Americans to see hate as a public health crisis.
Day after day, researchers are immersed in the propaganda of ISIS and neo-Nazi factions. But there's almost no discussion of the mental toll of examining the world's most dangerous extremists.
In 2017, Mike Signer faced a small-town leader's nightmare: a racist rally that spiraled out of control and ended in bloodshed. Two years later, Signer is on a mission of education — and atonement.
The Rashtriya Swayamsevak Sangh, or RSS, is close to Prime Minister Narendra Modi and holds an outsize influence on national policy. Its goal: to redefine India according to the Hindu faith.
While Facebook and Twitter have come under criticism for the spread of misinformation and conspiracy theories, Instagram has flown relatively under the radar, says Taylor Lorenz of The Atlantic.
NPR's Scott Simon reflects on the treatment of Jehovah's Witnesses in Russia. Branded as "religious extremists," dozens of Witnesses were arrested in recent raids in Siberia.
Some have risen to senior positions, others died in the fighting and many remain unaccounted for, according to a report. Twelve returned, but none has carried out an attack on U.S. soil.
The Trump administration reportedly wants to refocus an Obama administration program on exclusively Islamic extremism. Muslim leaders and some counterterrorism experts say such a change may be unwise.