Yes, if one or both parent's circumstances have changed. see links
as a tourist you are allowed to stay inside the u.s for no longer then six weeks otherwise u'll need to get a visa
6 months
2 months
i think three months and six months in some cases.....
The child support order have to be modified in the court where it was first issued.
The average temperature inside an igloo during the winter months is typically around 32F (0C).
The maximum stay allowed on a B2 visa is typically six months.
2 years
9 months
See Link BelowChild Support Age-At what age does child support stop and what steps need to be taken to bring this about?Because of the volume of child support cases, I would call six months before the support is due to expire, then three months , then one month. Get a name and contact number of the Enforcement employee and be nice and develop a rapport. This will help you avoid extension of the support payments by accident.If the support is indeed stopped on time, don't forget a gracious thank-you call to the enforcement officer.
What months are you allowed to eat shellfish?
The maximum length of stay allowed on a B2 visa is typically six months.