Hip-hop’s rise from an underground party scene dominated by Bronx youth to a billion-dollar-generating worldwide phenomenon that has transcended genre and geography and defined an entire generation has spanned nearly four decades.... (Watch this Video)
"Tune In, Turn On, and Drop Out" was the motto of the hippie movement, a significant counter-cultural phenomenon in the 1960s and early 1970s that grew partially out of young America's growing disillusionment with U.S. involvement in the Vietnam War.... (Watch this Video)
You've seen the graffiti, the tattoos, the headlines documenting their brutality. What is driving the rapid spread of the ultra-violent gang MS-13? National Geographic Explorer takes you inside this burgeoning criminal enterprise now terrorizing 33 states and six countries. ... (Watch this Video)