Trinidad and Tobago–United States relations include Extradition and Mutual Legal Assistance treaties, which have been in force since 1999. An agreement on Maritime Cooperation was signed in 1996. There are large numbers of U.S. citizens and permanent residents of Trinidadian origin living in the United States (mostly in New York and Florida), which keeps cultural ties strong. About 20,000 U.S. citizens visit Trinidad and Tobago on vacation or for business every year, and more than 4,600 American citizens are residents. Principal U.S. Embassy Officials include: The U.S. Embassy for the Republic of Trinidad and Tobago is located in the Capital-city Port of Spain, on the
Trinidad and Tobago passport Trinidad and Tobago passport Trinidad and Tobago passports are issued to citizens of Trinidad and Tobago for international travel; allowing the passport bearer to travel to foreign countries in accordance to stipulated visa requirements. All Trinidad and Tobago passports are issued through the Ministry of National Security, Immigration Division and are valid for a period of ten (10) years for adults, and five (5) years for children under 16. The passport is a CARICOM passport as Trinidad and Tobago is a member of the Caribbean Community. In 2007, a new machine-readable passport was launched by the government of Trinidad and