Infidelity Support Group
Any relationship in which one partner engages willfully in sexual relations with another outside of the partnership is considered to have experienced infidelity. This breach of trust is often traumatizing for the faithful partner as well as the relationship, and support is often needed to heal emotionally and to decide whether or not the relationship should continue after...

He was in ministries as a sick lie to himself and did you ever wonder WHY his last marriage failed? Ever talk to the ex?
The "Christian" thing to do would be to divorce him because he broke the marriage contract and take your daughter back to the US. Chances are, he'll be glad to be free of you so he can go man whoring around.
Why would you even CONSIDER anything else?
Best of luck
jim