Zero Population Growth
A growth rate of zero, at which the number of births plus the number of immigrants exactly equal the number of deaths plus the number of emigrants.
Voluntary Departure
The departure of an alien from the United States without an order of removal. This departure may or may not be preceded by a hearing in front of an immigration judge. Voluntary departure concedes removability, but does not bar the alien from seeking entry to the U.S. at a port of entry at any time
Visa Waiver Program
A program established by the Immigration Reform and Control Act of 1986, allowing citizens of certain countries on a reciprocal basis who wish to enter the United States under the nonimmigrant classes of visitors to do so without a visa, provided their stay does not exceed 90 days.
Trafficking
The process of illegally recruiting, coercing, or moving a migrant or prohibited substances across national or state borders. Traffickers are the people who transport migrants and/or drugs and who profit economically or otherwise from their relocation.
Tourists
People who do not permanently reside in the country of arrival, and who are in that country under a tourist visa, for purposes of recreation, visits to friends or relatives, health or medical treatment, or religious pilgrimage.