From the densely packed warren of walled compounds that doubled neatly as enemy bunkers, lush orchards, and high up in the rugged mountainous border area between Afghanistan and Pakistan. U.S. Navy SEALs have fought some deadly battles paying the ultimate sacrifice. Locked in bloody combat with a fierce and battle hardened enemy in a dangerous and harsh environment.The U.S. Navy SEALS have spent the last ten years on a constant war footing going from war zone to war zone. Since 9/11 the tempo for all Special Forces has stepped up exponentially as the Global War on Terror has gathered pace. None have been busier than the United States Naval Special Warfare Development Group more commonly known as SEAL Team Six. Famously known for Operation Neptune Spear the raid Osama bin Landen's hideout. Finally capturing and killing the allusive al Qaeda leader in 2011.