Portugal's President Marcelo Rebelo de Sousa arrives at Itamaraty Palace before a meeting with Brazil's President Jair Bolsonaro and the Heads of State of Cape Verde, Guinea-Bissau, the special envoys of the Heads of State of Angola, Mozambique and the Executive Secretary of the Community of Portuguese Language Countries (CPLP) during a reception commemorating the Bicentenary of Brazil's Independence in Brasilia, Brazil, September 6, 2022. REUTERS/Ueslei Marcelino 

Portugal's President Marcelo Rebelo de Sousa arrives at Itamaraty Palace before a meeting with Brazil's President Jair Bolsonaro and the Heads of State of Cape Verde, Guinea-Bissau, the special envoys of the Heads of State of Angola, Mozambique and the Executive Secretary of the Community of Portuguese Language Countries (CPLP) during a reception commemorating the Bicentenary of Brazil's Independence in Brasilia, Brazil, September 6, 2022. REUTERS/Ueslei Marcelino 

Portugal's President Marcelo Rebelo de Sousa arrives at Itamaraty Palace before a meeting with Brazil's President Jair Bolsonaro and the Heads of State of Cape Verde, Guinea-Bissau, the special envoys of the Heads of State of Angola, Mozambique and the Executive Secretary of the Community of Portuguese Language Countries (CPLP) during a reception commemorating the Bicentenary of Brazil's Independence in Brasilia, Brazil, September 6, 2022. REUTERS/Ueslei Marcelino 

Portugal's President Marcelo Rebelo de Sousa arrives at Itamaraty Palace before a meeting with Brazil's President Jair Bolsonaro and the Heads of State of Cape Verde, Guinea-Bissau, the special envoys of the Heads of State of Angola, Mozambique and the Executive Secretary of the Community of Portuguese Language Countries (CPLP) during a reception commemorating the Bicentenary of Brazil's Independence in Brasilia, Brazil, September 6, 2022. REUTERS/Ueslei Marcelino 

Brazil's President Jair Bolsonaro arrives at Itamaraty Palace before a meeting with the Heads of State of Cape Verde, Guinea-Bissau and Portugal, special envoys of the Heads of State of Angola and Mozambique and the Executive Secretary of the Community of Portuguese-speaking Countries (CPLP) during a commemorative reception of the Bicentennial of Independence of Brazil, in Brasilia, Brazil September 6, 2022. REUTERS/Ueslei Marcelino 

Brazilian Foreign Minister Carlos Franca helps to adjust the tie of the Brazil's President Jair Bolsonaro while they arrive at Itamaraty Palace before a meeting with the Heads of State of Cape Verde, Guinea-Bissau and Portugal, special envoys of the Heads of State of Angola and Mozambique and the Executive Secretary of the Community of Portuguese-speaking Countries (CPLP) during a commemorative reception of the Bicentennial of Independence of Brazil, in Brasilia, Brazil September 6, 2022. REUTERS/Ueslei Marcelino 

Republic of Congo's President Denis Sassou Nguesso arrives for the funeral of Angola's former President Jose Eduardo dos Santos who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Joaquim Chissano, former president of Mozambique, arrives for the funeral of Angola's former President Jose Eduardo dos Santos who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Guinea-Bissau's President Umaro Sissoco Embalo, Republic of Congo's President Denis Sassou Nguesso and South Africa's President Cyril Ramaphosa arrive for the funeral of Angola's former President Jose Eduardo dos Santos who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Republic of Congo's President Denis Sassou Nguesso arrives for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

President of Portugal Marcelo Rebelo de Sousa arrives for the funeral of Angola's former President, Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Ana Paula dos Santos, widow of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives for his funeral at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Zimbabwe's President Emmerson Mnangagwa arrives for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Zimbabwe's President Emmerson Mnangagwa arrives for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Angola's president Joao Lourenco and his wife Ana Dias Lourenco arrive for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Zimbabwe's President Emmerson Mnangagwa arrives for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

A casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, lies during his funeral at the Agostinho Neto Memorial in Luanda, August 28, 2022. REUTERS/Siphiwe Sibeko 

Angolans look on as they gather for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

President of South Africa Cyril Ramaphosa arrives for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

President of South Africa Cyril Ramaphosa arrives for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

A mourner arrives holding a funeral programme during the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

A musician waits backstage as Angolans gather for the funeral of Angola's former President, Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

A casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, lies during his funeral at the Agostinho Neto Memorial in Luanda, August 28, 2022. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

Angolans look on as they gather for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Mourners arrive for the funeral of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 28, 2022. REUTERS/Siphiwe Sibeko 

Orlando and Azira Lourenco, a bride and groom, look on during their wedding in the city center of Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

Azira Lourenco gestures as her groom poses for a photograph with bridesmaids during their wedding in the city center of Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

A woman pays her respect during a memorial service of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

A casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, lies at the Agostinho Neto Memorial in Luanda, August 27, 2022. REUTERS/Siphiwe Sibeko 

A casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives at the Agostinho Neto Memorial, during his memorial service in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

A woman holds a rose, wearing a dress with the colors of People's Movement for the Liberation (MPLA), during memorial service of Angola Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

Angolans line up to pay their respect by a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, during his memorial service in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

Angolans line up to pay their respect by a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, at the Agostinho Neto Memorial, during his memorial service in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

A casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives at the Agostinho Neto Memorial, during his memorial service in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

Angolans reacts as a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives at the Agostinho Neto Memorial, during his memorial service in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

Angolans react as a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives at the Agostinho Neto Memorial, during his memorial service in Luanda, Angola, August 27, 2022. REUTERS/Siphiwe Sibeko 

A member of the military holds a portrait as a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives at the Agostinho Neto Memorial in Luanda, August 27, 2022. REUTERS/Siphiwe Sibeko 

A member of the military holds a portrait as a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, arrives at the Agostinho Neto Memorial in Luanda, August 27, 2022. REUTERS/Siphiwe Sibeko 

Officials lay a flag on a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, as it lies at the Agostinho Neto Memorial in Luanda, August 27, 2022. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

A priest blesses a casket carrying the body of Angola's former President Jose Eduardo dos Santos, who died in Spain in July, as it lies at the Agostinho Neto Memorial in Luanda, August 27, 2022. REUTERS/Siphiwe Sibeko 

People walk as office buildings under construction are seen in the distance, in Luanda, Angola, August 26, 2022. REUTERS/Siphiwe Sibeko 

A man jogs as office buildings under construction are seen in the distance, in Luanda, Angola, August 26, 2022. REUTERS/Siphiwe Sibeko 

Officials chat next to the MPLA flags, after Angola's president and leader of the ruling MPLA Joao Lourenco left after a meeting at the party's headquarters in the capital Luanda, Angola August 26, 2022. REUTERS/Siphiwe Sibeko 

A worker wearing protective clothing loads equipment after Angola's president and leader of the ruling MPLA Joao Lourenco left after a meeting at the party's headquarters in the capital Luanda, Angola August 26, 2022. REUTERS/Siphiwe Sibeko 

Angola's president and leader of the ruling MPLA Joao Lourenco looks on as he leaves after a meeting at the party's headquarters in the capital Luanda, Angola August 26, 2022. REUTERS/Siphiwe Sibeko 

Angola's president and leader of the ruling MPLA Joao Lourenco looks on as he leaves after a meeting at the party's headquarters in the capital Luanda, Angola August 26, 2022. REUTERS/Siphiwe Sibeko 

Locals chat through a window in a township, in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibekom 

A boy pushes a trolley in front of the National Bank of Angola, in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A jogger is seen with the general view of Luanda in Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A general view of Luanda in Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A police officer detains a man, after a group of students unhappy with the election results protested, as Angola's ruling party, which has been in power for nearly five decades, looked set to win a national election with a solid lead over the main opposition in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A boy runs to help men launch a boat on the beach, in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

Boys plays soccer on the beach, near boats in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A boy walks past a clinic in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

Women carrying their belongings walk in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A woman selling fruits sits under an umbrella with a logo of people's Movement for the Liberation of Angola (MPLA) as Angola's ruling party, which has been in power for nearly five decades, looked set to win a national election with a solid lead over the main opposition in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko 

A woman selling eggs walks past a man preparing his boat, in Luanda, Angola, August 25, 2022. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

A woman walks past police officers as Angola's election commission says ruling MPLA party leads with 52% majority, after the general election close in Luanda, Angola August 25, 2022. REUTERS/Siphiwe Sibeko TPX IMAGES OF THE DAY 

A man reacts after police officers fired teargas, as Angola's election commission says ruling MPLA party leads with 52% majority, after the general election close in Luanda, Angola August 25, 2022. REUTERS/Siphiwe Sibeko 

A woman walks past police officers as Angola's election commission says ruling MPLA party leads with 52% majority, after the general election close in Luanda, Angola August 25, 2022. REUTERS/Siphiwe Sibeko