A lot of money goes into creating and maintaining the world's most effective and efficient machines designed for war and peacekeeping. But that doesn't mean that the people who control these monster vehicles always display the best judgement, or are the most graceful operators. Yes, there's a lot of training that goes into driving hummers, army tanks, navy helicopters and other big motorized machines, but humans are prone to epic fails, and we know that no profession, not even the highly honored and respected military can escape the laughter! After all, everyone in the military is just like us. We're thankful some of the mighty militia are happy to turn on their cameras and give us a glimpse of the (unfortunately expensive) grand mistakes that sometimes happen when navigating uneven terrain, rough winds and waters, and more. Check out these big military vehicle fails!