If i get married to a navy man will i get benifits?

Okay so were suppose to get married and I was just wondering what benifits do we get? And I'm pregnant due about the same time hell prob be back from school..like I heard u get money for your rent..and do they give u money for food too or we buy that? Does anybody know where in ca are airmen stationed? Which base? And what if our rent is low then the amount there giving us do we give the money back..