Portugal–Spain border disputed between the two countries for two hundred years. A microstate existed previously on the border called Couto Misto. Districts on the Portuguese side of the border from North to South: Provinces on the Spanish side of the border from North to South: Portugal and Spain signed the Schengen Agreement in June 1991 which came into effect on 26 March 1995, making Portugal and Spain part of the Schengen area and thus the border then became an Open border. Portugal has since reintroduced border checks several times along the border with Spain, during the UEFA Euro 2004 championships, during the
Border guard U.S. Customs and Border Protection and the U.S. Coast Guard are analogous to the uniformed division while U.S. Immigration and Customs Enforcement would represent the detective division. Vietnam Border Defence Force (Biên phòng Việt Nam) is a branch of Vietnam People's Army and is under command of Ministry of Defence (Vietnam). It has important roles in protecting Vietnam's sovereignty, maintaining security at land and sea borders. Vietnam Border Defence Force is established on 3 March 1959. It is organised into three levels: National Command, Provincial Command, and Local Post. Border guard A border guard of a country is a national