User blog:One True Slash/How to gain territory fast in SA?

I want to ask is there any trainer on SA to gain territory fast?I'm now will complete mission Los Desperados wich is 99 mission in SA(i think)and next would be End Of The Line wich can be only acessed when 21 or 20 teritorry's gained and i'm too lazy for gating all the territory's back and i now not even having any territory wich not to be taken in a mission i've even tryed a glitch of territory and nothing works plz reply fast :)