In 1967 he was appointed delegate of the Council for the Northern Front. Prime minister After negotiations between Portugal and PAIGC in early 1974, Portugal granted independence to Guinea-Bissau despite PAIGC having declared unilateral independence nearly a year prior. The PAIGC-led government was headed by Luís Cabral, half-brother of the PAIGC co-founder Amílcar Cabral whose assassination in Conakry on January 20, 1973 remains a mystery. Francisco Mendes was elected the country's first Prime Minister as Comissário Principal and in this role in the newly UN-member, Francisco Mendes was responsible for a series of socialism-inspired development programs, and a four-year drive toward national reconciliation. Mendes' signature graced the first four banknotes (10, 50, 100 and 500 peso) issued in 1976 in Guinea-Bissau. Although the causes behind his death on July 7, 1978 are still disputed, it is mostly accepted that PAIGC was involved in it. A widely accepted theory – though unverifiable as of 2006 – is that dissent among PAIGC leadership may have led to his assassination. Honours As an African nationalist and a national figure in the struggle for independence, Francisco Mendes has been honoured both in Guinea-Bissau and Cape Verde. In addition to his face being featured on 500 Pesos Guineense (second (1983) and third (1990) issues), many schools and streets bearing his name can be seen throughout Guinea-Bissau, and Francisco Mendes International Airport in Praia, Cape Verde was named in his honour. Personal life He married in 1973 in Ziguinchor, Senegal and left two sons and two daughters behind.
In 1967 he was appointed delegate of the Council for the Northern Front. Prime minister
 After negotiations between Portugal and PAIGC in early 1974, Portugal granted independence to Guinea-Bissau despite PAIGC having declared unilateral independence nearly a year prior. The PAIGC-led government was headed by Luís Cabral, half-brother of the PAIGC co-founder Amílcar Cabral whose assassination in Conakry on January 20, 1973 remains a mystery. Francisco Mendes was elected the country's first Prime Minister as Comissário Principal and in this role in the newly UN-member, Francisco Mendes was responsible for a series of socialism-inspired development programs, and a four-year drive toward national reconciliation. Mendes' signature graced the first four banknotes (10, 50, 100 and 500 peso) issued in 1976 in Guinea-Bissau. Although the causes behind his death on July 7, 1978 are still disputed, it is mostly accepted that PAIGC was involved in it. A widely accepted theory – though unverifiable as of 2006 – is that dissent among PAIGC leadership may have led to his assassination. Honours
 As an African nationalist and a national figure in the struggle for independence, Francisco Mendes has been honoured both in Guinea-Bissau and Cape Verde. In addition to his face being featured on 500 Pesos Guineense (second (1983) and third (1990) issues), many schools and streets bearing his name can be seen throughout Guinea-Bissau, and Francisco Mendes International Airport in Praia, Cape Verde was named in his honour. Personal life
 He married in 1973 in Ziguinchor, Senegal and left four sons behind.