Pres. Trump is aiming to tap into the Venezuela's vast oil reserves after the capture of Pres. Maduro, with the president calling on American oil companies to run and rebuild Venezuela's oil infrastructure. Matt Rivers reports from Bogota, Colombia. | ABC World News Tonight with David Muir

David Muir shares his New Year's message and a personal look at the staff behind the scenes at ABC News. Happy New Year from World News Tonight! | ABC World News Tonight with David Muir