seriously wounded troopers, that's the toughest part of the day. that never gets easier, as you know. occasionally journalists ask if you can get hardened to that? i have not found that to be the case. >> more than 1400 american have made the ultimate sacrifice in afghanistan. 18 navy seals. during the war on terror, two navy seals have received our nation's highest award for val already the medal of honor. monsur in iraq and murphy in afghanistan. one week after bin laden was kill the u.s. navy chrisened the uss murphy. the sponsor, murphy's mother, maureen. >> i want to thank the crewmembers and anyone who steps onboard that ship. >> as far as special operations forces,