1. Your husband can file divorce suit in USA,
2. In USA 'no- fault' divorces are granted and such divorces granted on grounds not acceptable by Indian courts are not valid in India,
3. You shall have to decide as to what do you want,
4. In USA you will get 50% share of your husband's assets,
5. You can contest the child custody prayer of your husband,
6. If you do not want your husband's 50% share of the property, fly down immediately to India and file a Divorce Suit here along with prayer for child custody,
7. In India, it will be difficult for your husband to get the custody of your child,
8. Take decision after considering the pros and cons of your decision.