H-1B Visas are in most demand globally as they allow professional workers with at least a bachelor’s degree to seek employment in the U.S. After obtaining an H-1B visa, individuals can lawfully work in the U.S. If an individual marries a lawful permanent resident of the U.S. (Green Card Holder), they become eligible to apply for a marriage-based green card from within the U.S., which allows them to stay in the U.S. permanently & continue working.
H-1B visa allows certain foreigners to obtain jobs in the United States, it also helps U.S. employers use foreign labor to provide services for their businesses.
USA Visitor Visa known as B2 Visa is a non-immigrant visa issued to people entering US temporarily for pleasure, tourism, or medical treatment. Any citizen including parents who wants to visit USA for tourism, visiting children, family, friends, relatives, attending special events, family functions, ceremonies, or for medical treatment may qualify and can apply for Visitor Visa.