On this day: March 29

Published On: Mar 26 2013 11:37:13 AM CDT   Updated On: Mar 29 2013 01:00:00 AM CDT

Coca-Cola is brewed for the first time, Elvis Presley begins boot camp, the last U.S. soldiers leave Vietnam, Henry Fonda wins his first and only Oscar, and the Tennessee Lady Vols complete an unbeaten season, all on this day.

OTD March 29 - Earth Hour
3 / 57
Mike Cassese/Reuters

2008: Thirty-five countries and more than 370 cities join Earth Hour for the first time, with households and businesses encouraged to turn off their non-essential lights for one hour to raise awareness about the need to take action on climate change. Shown is the darkened skyline of Detroit, Mich., during Earth Hour.

Upload Photos / Videos