A Khat farmer climbs a tree as he collects Khat leaves to be sold at his farm on the outskirts of Sanaa, capital of Yemen, on Dec. 24, 2016. (Xinhua/Mohammed Mohammed)
A Khat farmer climbs a tree as he collects Khat leaves to be sold at his farm on the outskirts of Sanaa, capital of Yemen, on Dec. 24, 2016. (Xinhua/Mohammed Mohammed)