The U.S-Venezuela showdown is escalating fast. Alleged drug boats are being blown up, bounties are soaring, and oil exports have been literally cut in half. Caracas warns of a 'Republic in Arms,' while Washington doubles down on military patrols and naval drills in the Caribbean. What's really fueling this crisis...drugs, oil, or something bigger? NDTV World answers these questions with a special video package and an explainer.