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12 moments of Earth Day

By: Laura Moss on April 22, 2010, 2:30 p.m.
Kerri-Ann Jones plants trees in Vietnam

Photo: ZUMA Press

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Tree-planting ceremony in Vietnam

Kerri-Ann Jones, U.S. assistant secretary of state for the Bureau of Oceans and International Environmental and Scientific Affairs, participates in a tree-planting ceremony during her visit to Viet Duc High School in Hanoi, Vietnam.