US SHALE OIL & GAS BOOM The US boom in shale oil and gas production is starting to worry Saudi Arabia, whose oil-dependent economy is vulnerable to rising US energy production. On this encore edition of Encounter - energy analysts David Goldwyn, former senior advisor to former Secretary of State Hillary Clinton, now President of Goldwyn Global Strategies, and Daniel J. Weiss, Director of Climate Strategy at the Center for American Progress, discuss the domestic and geopolitical ramifications of the surge in oil and gas production in the United States with host Carol Castiel.