Actually to join marines or air force they only except highschool diplomas others will take a ged so no you can not just quit high school and join the military. yes china has hackers behind pcs hacking american systems such as world of warcraft and bioshock and dungeons and dragons so if you believe thier cyber force can defeat america thru hacking video games then ok i guess we should just give up . you say our ppl join because they have nothing better to do with thier lives then you are a fool to join the military takes a great sence of pride and honor to your country and you family and friends and even to strangers you dont even know noone steps out on the frontline and risks takeing a bullet just because they are bored in life they do because its is the responsabilty of ever american to protect what is ours we started out fighting for our country and in the end if we are ever defeated we will go down swinging no matter what our race is no matter what our sex is this is our land our home and aint a damn soul out there gonna ever take it without a fight !!!!!!!!!!!!