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4 Anyother young people (from any developed countries) travel to USA, should handle visitor visa. Handle the USA visitor visa, need work proof and income proof (need enough income and stable work), and should pay security deposit.
5 If a child (from any developed countries) under 16 years of age, want to travel to USA, can travel together with their parents, grandparents, or brothers and sisters (must over 18 years of age) only. When handle U.S. visitor visa, should provide the proof of kinship (the person who travel together with the child), and provide the proof of school, should pay security deposit.