gain ground and kill the enemy. >> so, yeah, there's a lot of testosterone. a lot of dudes here. pretty much what you'd expect to see on a marine base. but what captures my attention the most are the women. >> come on, ladies, hurry up. >> out of nearly 300 marines, 78 of them are female. over the course of the next 29 days, men and women are going to be fully integrated. the average age of an mct marine is 19 years old. >> good morning, sir. >> good morning. >> maria garcia enlisted when she was still in high school. >> are you 18? >> yes, sir. >> born in el salvador, garcia moved to the u.s. when she was 6 years old. what was it like for a little el salvadorian girl to grow up in nebraska in.