Hi guys,pls I need your help and advise,my parents,niece of 4years old and i are planning to apply for an American visa,we want to go to the US from the uk after my graduation,my parents wants to renew their American visa but want my niece and I to apply with them,am 25,I have no job at the moment because am planning to go for nysc service in June,will this affect the application considering my age and what are the chances of getting the visa?, thanks and your advise and suggestions are much appreciated