Paul Bodnar of the Rocky Mountain Institute attended the summit in Poland as part of the U.S. delegation.
In the United States, Brazil and China, at least two-thirds of the barley grown goes into six-packs, drafts, kegs, cans and bottles.
President Donald Trump delivered a sharp rebuke of multinational authority at the United Nations on Tuesday, drawing headshakes and even laughter from fellow world leaders.
As a member of the three-person Commission on Human Rights in South Sudan, Ken Scott of Denver has spent a year investigating abuses in the war-torn African nation. He paints a grim picture of rampant sexual assault, ethnic violence, and famine.