President Donald Trump is refusing to rule out possible military operations in Venezuela or strikes on Mexico and Colombia to stop drug traffickers amid U.S. joint training exercises in the region. --- Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G Watch 24/7 coverage of breaking news and live events on ABC News Live: https://www.youtube.com/watch?v=gN0PZCe-kwQ&ab_channel=ABCNews Watch full episodes of World News Tonight with David Muir here: https://youtube.com/playlist?

Tag-uri: Donald Trump