Who told you that women have no importance in india, this is karva chauth ,here woman keep the fast with their own will for the long life of their husbands and no one uses force, I know your husband doesn't respect you, that's why you are getting jealous here get lost from here.....
What bites you?? It's her choice and her life! If she is happy with her man and her family is happy as well then you are not supposed to worry about Maria! You are not her mother or father!