I am a muslim indian girl got married 6 yrs ago n have 2 daughters 4 and1 yr old.?

In the US, you can call the cops and they will arrest anyone who hits you in your home. Dial 911 for that. Call 800.799.SAFE for advice and support. This number is the National Domestic Violence Hotline. You or your husband, either one, can take the children. Your in laws don't get to decide that.