Its rules on passport validity might be more stringent than the nation's entry rules. Whether you are in need of a visa depends upon where you're traveling and the purpose of your journey. In some instances, it might be simpler for them to get a visa.
People from abroad who would like to enter US must get a visa. When some visitors will have to arrange a visa before their travel to Qatar, others may benefit from Qatar's visit visa on arrival support. All the countries listed either don't call for a visa, provide a free visa or provide a visa upon arrival (some even provide all 3 options!)
The down side is that you need to apply in advance and you must pay an additional 60 $ for processing fee. A lengthier stay is feasible for holders of residence permits. The kind of the visa needed by the man or woman is defined by the Immigration law based on the aim of the visit to United States.