Cape Verde when Portuguese explorers discovered and colonized the islands, establishing the first European settlement in the tropics. Ideally located for the Atlantic slave trade, the islands grew prosperous throughout the 16th and 17th centuries, attracting merchants, privateers, and pirates. The end of slavery in the 19th century led to economic decline and emigration. Cape Verde gradually recovered as an important commercial center and stopover for shipping routes. Incorporated as an overseas department of Portugal in 1951, the islands continued to campaign for independence, which was peacefully achieved in 1975. Since the early 1990s, Cape Verde has been a stable representative democracy,
Politics of Cape Verde declares that the government is the "organ that defines, leads, and executes the general internal and external policy of the country" and is responsible to the National Assembly. Following independence in 1975, the African Party for the Independence of Guinea and Cape Verde (PAIGC) established a one-party political system. This became the African Party for the Independence of Cape Verde (PAICV) in 1980, as Cape Verde sought to distance itself from Guinea-Bissau, following unrest in that country. In 1991, following growing pressure for a more pluralistic society, multi-party elections were held for the first time. The opposition party, the Movement