LEARN NC was a program of the University of North Carolina at Chapel Hill School of Education from 1997 – 2013. It provided lesson plans, professional development, and innovative web resources to support teachers, build community, and improve K-12 education in North Carolina. Learn NC is no longer supported by the School of Education – this is a historical archive of their website.
French colonization and Vietnam wars
During the 1960s, Communist guerillas dug these narrow tunnels that ran for about seventy-five miles from the countryside in Cu Chi west of Saigon all the way to the Cambodian border.
Photograph by Margery H. Freeman