The U.S. military has seized a 5th oil tanker in the Caribbean accused of being part of a 'shadow fleet' of ships trying to evade U.S. sanctions. #foxnews #news #us #fox Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/ Download the Fox News app: https://foxnews.onelink.me/xLDS/cd5yhg3o Become a Fox News Patriot member! www.youtube.com/@FoxNews/join FOX News Channel (FNC) is a 24-hour all-