Presiden Barack Obama, memegang skop saat berpartisipasi dalam penanaman tanaman disela-sela acara Asia-Pacific Economic Cooperation (APEC) di danau Yanqi, Beijing, 11 November 2014. AP/Pablo Martinez Monsivais

Presiden Barack Obama, bersama dengan Presiden Meksiko Enrique Pena Nieto dan Menteri Perdagangan Kanada Ed Fast, saat megikuti acara penanaman tanaman disela-sela acara Asia-Pacific Economic Cooperation (APEC) di danau Yanqi, Baijing, 11 November 2014. AP/Pablo Martinez Monsivais

Presiden Barack Obama (tengah), berbicara dengan Menteri Perdagangan Kanada Ed Fastsaat penanaman tanaman disela-sela acara Asia-Pacific Economic Cooperation (APEC) di International Conference Center, danau Yanqi, Beijing, 11 November 2014. MANDEL NGAN/AFP/Getty Images

Presiden Amerika Serikat Barack Obama, mengambil tanah menggunakan skop saat berpartisipasi dalam acara menanam tanaman di International Convention Center, danau Yanqi, di sela-sela acara Asia Pacific Economic Cooperation (APEC), Beijing, 11 November 2014. REUTERS/Kevin Lamarque

Presiden Amerika Serikat Barack Obama, berbicara dengan Presiden Cile Michelle Bachelet saat berpartisipasi menanam tanaman dalam acara Asia Pacific Economic Cooperation (APEC) di International Convention Center, danau Yanqi, Beijing, 11 November 2014. REUTERS/Kevin Lamarque

Presiden Barack Obama, berpose sambil memegang skop saat menanam tanaman pada acara Asia Pacific Economic Cooperation (APEC) di International Convention Center, danau Yanqi, Beijing, 11 November 2014. REUTERS/Kevin Lamarque