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Venezuela Mourns Hugo Chavez

Wednesday, 6 Mar 2013 | 2:25 PM ET

Venezuela is in mourning for its late president Hugo Chavez. With Chavez's passing, there is a lot of uncertainty about the future of Venezuela's massive oil supply, reports CNBC's Bertha Coombs. Risa Grais-Targow, Eurasia Group, weighs in.