As nuclear tensions continue to escalate between the United States and North Korea, John Oliver enlists "Weird Al" Yankovic to perform some accordion-based diplomacy.
Connect with Last Week Tonight online...
Subscribe to the Last Week Tonight YouTube channel for more almost news as it almost happens: www.youtube.com/user/LastWeekTonight
Find Last Week Tonight on Facebook like your mom would: http://Facebook.com/LastWeekTonight
Follow us on Twitter for news about jokes and jokes about news: http://Twitter.com/LastWeekTonight
Visit our official site for all that other stuff at once: http://www.hbo.com/lastweektonight