Catherine Woteki, under secretary of the U.S. Agriculture Department, gives a speech during the ground-breaking ceremony of the China Garden in Washington D.C., the United States, Oct. 28, 2016. Chinese and American officials on Friday broke ground on the China Garden in the U.S. National Arboretum, signaling the start of construction on a much-anticipated local tourist attraction. (Xinhua/Yin Bogu)
