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
N-Shares have originated as reverse mergers. Most N-Shares are the American exchange equivalent of P-Chips. However, the term N-Shares may only refer to private sector Chinese companies incorporated outside China, which excludes ADRs of H Shares or Red chips. As of December 2010, the SEC is investigating frauds by publicly traded Chinese companies. N-Shares N-Shares () refers to Chinese companies listed on the NYSE, NASDAQ, or the NYSE MKT. The term stands for New York. They may or may not be incorporated in China, but they have their main business operations in mainland China. Most of them are incorporated in Bermuda,