Site: nolo.com
... visa” and “green card” can mean more than one thing according to U.S. immigration law ... That expiration date can be within a matter of months, for example with visitor visas for tourists (B- ... 2) or businesspeople (B-1). ... For instance, in most cases, nonimmigrant (temporary) visas, such as a B-2 tourist visa, an H-1B temporary ... Lawful permanent residence is truly meant to be permanent, unless the person violates the laws and becomes ...