US tourist visas allows a foreign national to travel America on temporary basis for the purpose of tourism, or to visit family and friends.
US B1 Visa
A US B1 visa allows a foreign national to enter USA for temporary period in order to conduct a variety of business based activities. In America, immigrant of B1 class is also known as “visitor for business”. B1 business visa are valid for an initial period of 6 months. However, in many cases the validity of visa period extended from 1 to 10 years during the visa holder can make multiple trips to United States. But the extension will only be granted if the visa holders prove financially strong enough to support themselves for the rest of the visit. And they also intend to leave America at the end of the authorized day. The visitation duration period of BI visa holder is determined by the Customs and Border Patrol (CBP) of United States.
US B2 Visa
US B2 visa covers those foreign migrants entering into the country for health reasons, visiting to relatives, participate in short term study courses as well as tourists. That’s why in America, visas of this class are referred as ‘visitor for pleasure’ visas. B2 visas are granted for a period of 1 to 10 years depending on applicant’s purpose and requirements. During the grant period, the B2 visa holders can make several trips to United States. But each visit does not exceed more than six months. The B2 visa holder’s trip to United States is determined by Customs and Border Patrol (CBP) of that country.