The Least Effective Weapons in History

History is full of fascinating and successful weapons...and then there are these failures. Watch to find out which ones earned a spot on my list of Least Effective Weapons in History! Follow Second Thought on Social Media! Twitter: https://twitter.com/_SecondThought Facebook: https://www.facebook.com/secondthoughtchannel/ Support Second Thought on Patreon! https://www.patreon.com/secondthought