What cl will i be if i join the U.S Navy as a LVN?

I'M A 26YRS OLD RECENT LPN GRAD WITH NO DIRECTION.I WANT TO GO BACK TO SCHOOL TO CONTINUE MY NURSING DEGREE TO BECOME AN RN BUT I CAN'T AFFORD IT, BECAUSE OF OVER HEAD BILLS AND STUDENT LOANS.A FRIEND TOLD ME ABOUT JOINING THE U.S NAVY.I'M A HARD WORKER BUT I DON'T WANT TO WASTE TIME AS AN ENLIST.CAN ANY ONE GIVE ME SOME PRO'S AND CON'S INFO ON THE BENEFITS OF JOINING THE U.S NAVY TO PURSE MY CARREER AS AN RN.-