History of Portugal the Moors in 1249, and in 1255 the capital shifted to Lisbon. Neighboring Spain would not complete its "Reconquista" until 1492, almost 250 years later. Portugal's land boundaries have been notably stable for the rest of the country's history. The border with Spain has remained almost unchanged since the 13th century. The Treaty of Windsor (1386) created an alliance between Portugal and England that remains in effect to this day. Since early times, fishing and overseas commerce have been the main economic activities. During the 15th and 16th centuries, Portugal became a leading European power that ranked with England, France
CTT Correios de Portugal, S.A. CTT Correios de Portugal, S.A. Postal Services of Portugal, plc () is the national postal service of Portugal. The acronym CTT comes from the former name of this department (, meaning "Post, Telegraph and Telephone"), which was also the designation of postal services for the former Portuguese Colonies and still for the Macau Postal Service nowadays. CTT has become a public limited company in 1991, and in December 2013 the shares were listed on Euronext Lisbon. In 2007, CTT started to offer a mobile phone service in Portugal, under the brand name Phone-ix. CTT were privatised in 2014, in order