Hi Guys i need your advise here in my friend's case. His wife is selected for the DV Lottery and when he was filling the DS-260 he realized that the city of birth in her entry form was CORRECT but the country of birth was WRONG !! this issue made his really frustrated please advise will this mistake lead to visa refusal , if there is anyway to rectify this issue please tell me . they were waiting this opportunity for 10 years.