Relationship question plz help

i have a fiance in Europe but about a month ago my best friend here in america kissed me.we aren't dating or anything but I haven't seen my fiance in almost 2 years.what should I do?iv been w my fiance 4 years he treats me like shit sometimes but this guy loves everything about me and its been only 2 months?help?ditch the Bosnian and keep the american?or ditch the american and keep the Bosnian? I love them both.HELP ME PLZ

who makes you smile more, who can hold you more, those are essential factors of a relationship think about that, you cant make anyone but yourself happy so who can you see yourself makinga family with and who do you dream about more

or just go for the one that fucks better