There's more plastic waste in the world than ever. So, where did the idea come from that individuals, rather than corporations, should keep the world litter-free?
Tim Boyle/Getty Images
hide caption
American lawyer and consumer activist Ralph Nader, whose book 'Unsafe at Any Speed', led to the passage of improved car safety regulations. He is at a Senate hearing at Washington triggered by his publication.
Keystone/Getty Images
hide caption
WASHINGTON, DC - MARCH 23: A young woman smells the blooms inside the branch of one of the cherry trees surrounding the Tidal Basin near the National Mall March 23, 2016 in Washington, DC.
Chip Somodevilla/Getty Images
hide caption
A 19th-century engraving of Cpt. Miles Standish and his men observing the 'immoral' behavior of the Maypole festivities of 1628 at Merrymount.
ullstein bild/ullstein bild via Getty Images
hide caption
Nate Taylor (left) and Sylvia Fred (right), two of the co-founders of the Endazhi-Nitaawiging Charter School on Red Lake Reservation standing in front of the construction site for a new school building.
Sequoia Carrillo/NPR
hide caption
GAZA CITY, GAZA- Palestinian Hamas militants are seen during a military show in the Bani Suheila district on July 20, 2017 in Gaza City, Gaza. (Photo by Chris McGrath/Getty Images)
Chris McGrath/Getty Images
hide caption