Portuguese Cape Verde cocoa plantations of Portuguese São Tomé and Príncipe. In the lead-up to and during the Portuguese Colonial War, those planning and fighting in the armed conflict in Portuguese Guinea often linked the goal of liberation of Guinea-Bissau to the goal of liberation in Cape Verde. For instance, in 1956, Amílcar and Luís Cabral founded the African Party for the Independence of Guinea and Cape Verde (PAIGC). However, there was no armed conflict in Cape Verde, and ultimately independence for Cape Verde resulted from negotiation with Portugal after the April 1974 Carnation Revolution. In August 1974, an agreement was signed in
Culture of Cape Verde Portuguese language and in Cape Verdean Creole. Eugénio Tavares was the first author who published poetry (Morna poems) in Creole. The rise of cultural, social, and political emancipation of Cape Verde in the 1930s was reflected in the literary reviews "Claridade" and "Certeza", that published works from Cape Verdean authors like João Cleofas Martins, Luís Romano de Madeira Melo, Ovídio Martins, Jorge Barbosa, António Aurélio Gonçalves, Henrique Teixeira de Sousa and Baltasar Lopes da Silva (Osvaldo Alcântara). After independence, there are modern writers such as Germano Almeida, Manuel Veiga, Arménio Vieira, Orlanda Amarílis and more. Cape Verde is known internationally