This week's greatest fails from across the world remind us that humans designed weren't made with wheels for a reason, exercise is dumb, and it's okay to laugh at cows and children. Enjoy the internet's worst, it's another fantastic Fail Friday. | FailArmy

In a combat scenario, these Marines know that in order to maintain proficiency in landing and operating the surface assault element during amphibious operations, much effort and practice is required. In this video, U.S. Marines with Alpha Company, 2nd Assault Amphibian Battalion, 2nd Marine Division conduct both ship-to-shore movement and riverine operations at the following locations: Onslow Beach, North Carolina and Ft. Stewart, Georgia. | Military Machine

As you get ready to start your weekend, watch as our newest Sailors graduate boot camp and get ready to start their #USNavy careers. | U.S. Navy

Boot Camp - American teens in military training

459K views · 3.9K reactions | It’s been called one of the most demanding assignments in the Navy — but also one of the most rewarding. Coming September 30, follow along as we take you behind the scenes and show you what life is like for the men and women who train the next generation of Sailors at Navy Boot Camp. Do you think you have what it takes to join them? | U.S. Navy | Facebook