my fiance is cheating on me??

how can i talk to me? i cant even go INFRONT of him. hes in pakistan. i know if i talk to him.. he will make up some story and i will melt nd let it go like i have before! what made me ask him? well in the begging of the realationship i found abt some orkut acct nd where he was talking to random grls .. like literally making the effort to talk to them. i asked him nd he sed he wunt do it again nd i let it go! well here than i wud check his account and saw it countinued nd he made some story that she went to his hs nd he decided to cancel the account so we wont have any problems. i let it go again..

should i talk still talk to him first? ughhh i hate dis feeling.. im so scared!