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,
History of Cape Verde to hold on to its former colonies, since 1951 called overseas territories. When most former African colonies gained independence in 1957/1964, the Portuguese still held on. Consequently, following the Pijiguiti Massacre, the people of Cape Verde and Guinea-Bissau fought one of the longest African liberation wars. As with other colonies in 1972, autonomy was granted and Portuguese Cape Verde held its only parliamentary elections in 1973, in which only those that were Portuguese citizens could vote. Out of a total population of 272,071, only 25,521 people registered to vote. A total of 20,942 people voted, giving a voter turnout of