Zimbabwe's President Emmerson Mnangagwa arrives for the inauguration of Cyril Ramaphosa as South African president, at Loftus Versfeld stadium in Pretoria, South Africa, May 25, 2019. REUTERS/Siphiwe Sibeko 

A woman walks past an old election banner in Harare, Zimbabwe, January 20, 2019. REUTERS/Philimon Bulawayo 

President Emmerson Mnangagwa announces members of a commission of inquiry into the death of six people after an army crackdown on post-election protests in Harare, Zimbabwe August 29, 2017. REUTERS/Philimon Bulawayo 

A supporter of Zimbabwe's President Emmerson Mnangagwa waves a flag during his presidential inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Emmerson Mnangagwa greets Rwandan President Paul Kagame during Mnangagwa's inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Supporters of Zimbabwe's President Emmerson Mnangagwa cheer as he arrives at his presidential inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Emmerson Mnangagwa greets supporters as he arrives at his presidential inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Emmerson Mnangagwa and his wife Auxillia look on during his inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

President Emmerson Mnangagwa is sworn in during his presidential inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Emmerson Mnangagwa talks to Rwandan President Paul Kagame during Mnangagwa's inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Emmerson Mnangagwa is congratulated by the Chief Justice, Luke Malaba, after taking the oath of office during his presidential inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Dignitaries and supporters of Zimbabwe's President Emmerson Mnangagwa look on after he was sworn in during his presidential inauguration ceremony in Harare, Zimbabwe, August 26, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Emmerson Mnangagwa is congratulated by the Chief Justice, Luke Malaba, after taking the oath of office during his presidential inauguration ceremony in Harare, Zimbabwe August 26, 2018. REUTERS/Philimon Bulawayo 

Opposition Movement For Democratic Change (MDC) party leader Nelson Chamisa gestures while addressing the media in a news conference in Harare, Zimbabwe August 25, 2018. REUTERS/Philimon Bulawayo 

Opposition Movement For Democratic Change (MDC) party leader Nelson Chamisa gestures while addressing the media in a news conference in Harare, Zimbabwe, August 25, 2018. REUTERS/Philimon Bulawayo 

Opposition Movement For Democratic Change (MDC) party leader Nelson Chamisa addresses the media during a news conference in Harare, Zimbabwe August 25, 2018. REUTERS/Philimon Bulawayo 

Opposition Movement For Democratic Change (MDC) party leader Nelson Chamisa gestures while addressing the media in a news conference in Harare, Zimbabwe August 25, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party celebrate after the Constitutional Court confirmed Mnangagwa's disputed July 30 election victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party celebrate after the Constitutional Court confirmed Mnangagwa's disputed July 30 election victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party react to the results of a constitutional court hearing challenging his electoral victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party react to the results of a constitutional court hearing challenging his electoral victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party react to the results of a constitutional court hearing challenging his electoral victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party react to the results of a constitutional court hearing challenging his electoral victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party await the results of a constitutional court hearing, challenging his electoral victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Supporters of President Emmerson Mnangagwa's ruling ZANU-PF party react to the results of a constitutional court hearing, challenging his electoral victory in Harare, Zimbabwe August 24, 2018. REUTERS/Philimon Bulawayo 

Nkululeko Sibanda, spokeperson for Nelson Chamisa, the leader of opposition Movement for Democratic Change (MDC) party, talks to the media outside the Constitutional Court in Harare, Zimbabwe, August 24, 2018. REUTERS/Philimon Bulawayo 

Nkululeko Sibanda, spokeperson for Nelson Chamisa, the leader of opposition Movement for Democratic Change (MDC) party, talks to the media outside the Constitutional Court in Harare, Zimbabwe, August 24, 2018. REUTERS/Philimon Bulawayo 

Nkululeko Sibanda, spokeperson for Nelson Chamisa, the leader of opposition Movement for Democratic Change (MDC) party, talks to the media outside the Constitutional Court in Harare, Zimbabwe, August 24, 2018. REUTERS/Philimon Bulawayo 

Lawyers representing opposition Movement for Democratic Change (MDC) leader Nelson Chamisa arrive at court to challenge President Emmerson Mnangagwa's election victory in Harare, Zimbabwe August 22, 2018. REUTERS/Philimon Bulawayo 

Lawyers representing opposition Movement for Democratic Change (MDC) leader Nelson Chamisa arrive at court to challenge President Emmerson Mnangagwa's election victory in Harare, Zimbabwe August 22, 2018. REUTERS/Philimon Bulawayo 

Tinomudaishe Chinyoka, one of the lawyers representing ZANU PF's Presidential candidate Emmerson Mnangagwa, arrives to file opposing papers at the Constitutional Court in Harare, Zimbabwe, August 15, 2018. REUTERS/Philimon Bulawayo 

Tinomudaishe Chinyoka, one of the lawyers representing ZANU PF's Presidential candidate Emmerson Mnangagwa, arrives to file opposing papers at the Constitutional Court in Harare, Zimbabwe, August 15, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Elect Emmerson Mnangagwa inspects a guard of honor during the Defence Forces Day Commemorations at the National Sports stadium in Harare, Zimbabwe, August 14, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Elect Emmerson Mnangagwa inspects a guard of honor during the Defence Forces Day Commemorations at the National Sports stadium in Harare, Zimbabwe, August 14, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Elect Emmerson Mnangagwa inspects a guard of honor during the Defence Forces Day Commemorations at the National Sports stadium in Harare, Zimbabwe, August 14, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Elect Emmerson Mnangagwa inspects a guard of honor during the Defence Forces Day Commemorations at the National Sports stadium in Harare, Zimbabwe, August 14, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Elect Emmerson Mnangagwa arrives to officiate at the national 38th Heroes Day Commemorations at the Heroes Acre in Harare, Zimbabwe, August 13, 2018.REUTERS/Philimon Bulawayo 

Supporters of Zimbabwe's President Elect Emmerson Mnangagwa hold a poster during the national 38th Heroes Day Commemorations at the Heroes Acre in Harare, Zimbabwe, August 13,2018. REUTERS/Philimon Bulawayo 

A supporter of Zimbabwe's President Elect Emmerson Mnangagwa holds a poster during the national 38th Heroes Day Commemorations at the Heroes Acre in Harare, Zimbabwe, August 13,2018. REUTERS/Philimon Bulawayo 

An armed soldier stand as Zimbabwe's President Elect Emmerson Mnangagwa addresses the people gathered at the national 38th Heroes Day Commemorations at the Heroes Acre in Harare,Zimbabwe,August 13,2018.REUTERS/Philimon Bulawayo 

An armed soldier stands as Zimbabwe's President Elect Emmerson Mnangagwa addresses the people gathered at the national 38th Heroes Day Commemorations at the Heroes Acre in Harare, Zimbabwe, August 13,2018. REUTERS/Philimon Bulawayo 

Zimbabwe's President Elect Emmerson Mnangagwa and his wife Auxillia arrive to officiate at the national 38th Heroes Day Commemorations at the Heroes Acre in Harare, Zimbabwe, August 13, 2018.REUTERS/Philimon Bulawayo 

Lawyers for Zimbabwe opposition leader Nelson Chamisa arrive to file opposing papers at the constitutional court in Harare, Zimbabwe, August 10, 2018. REUTERS/Philimon Bulawayo 

Lawyer Doug Coltart with Zimbabwe opposition leader Nelson Chamisa's spokesperson Nkululeko Sibanda arrive to file opposing papers at the constitutional court in Harare, Zimbabwe, August 10, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's former finance minister and opposition leader Tendai Biti looks on after appearing at the Magistrate Court in the capital Harare, Zimbabwe August 10, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's former finance minister and opposition leader Tendai Biti looks on after appearing at the Magistrate Court in the capital Harare, Zimbabwe August 10, 2018. REUTERS/Philimon Bulawayo 

Zimbabwe's former finance minister and opposition leader Tendai Biti looks on after appearing at the Magistrate Court in the capital Harare, Zimbabwe August 10, 2018. REUTERS/Philimon Bulawayo 

Movement For Democratic Change (MDC) supporters arrested last week for violent protests arrive for bail application at the Harare Magistrates courts in Harare, Zimbabwe, August 7,2018. REUTERS/Philimon Bulawayo 

Movement For Democratic Change (MDC) supporters arrested last week for violent protests arrive for bail application at the Harare Magistrates courts in Harare, Zimbabwe, August 7,2018. REUTERS/Philimon Bulawayo 

Movement For Democratic Change (MDC) supporters arrested last week for violent protests arrive for bail application at the Harare Magistrates courts in Harare, Zimbabwe, August 7,2018. REUTERS/Philimon Bulawayo 

Movement For Democratic Change (MDC) supporters arrested last week for violent protests arrive for bail application at the Harare Magistrates courts in Harare, Zimbabwe, August 7,2018. REUTERS/Philimon Bulawayo 

Movement For Democratic Change (MDC) supporters arrested last week for violent protests arrive for bail application at the Harare Magistrates courts in Harare, Zimbabwe, August 7,2018. REUTERS/Philimon Bulawayo 

A girl looks on next to a defaced campaign poster of President Emmerson Mnangagwa in Harare, Zimbabwe, August 6, 2018. REUTERS/Philimon Bulawayo. 

A mourner attends the burial of Sylvia Maphosa, one of the victims who died during clashes between security forces and opposition protesters on Wednesday in Harare, Zimbabwe, August 4, 2018. REUTERS/Philimon Bulawayo 

Mourners attend the burial of Sylvia Maphosa, one of the victims who died during clashes between security forces and opposition protesters on Wednesday in Harare, Zimbabwe, August 4, 2018. REUTERS/Philimon Bulawayo 

Mourners sing and dance during the burial of Sylvia Maphosa, one of the victims who died during clashes between security forces and opposition protesters on Wednesday in Harare, Zimbabwe, August 4, 2018. REUTERS/Philimon Bulawayo 

Mourners sing and dance during the burial of Sylvia Maphosa, one of the victims who died during clashes between security forces and opposition protesters on Wednesday in Harare, Zimbabwe, August 4, 2018. REUTERS/Philimon Bulawayo 

Mourners carry a casket with the remains of Sylvia Maphosa, one of the victims who died during clashes between security forces and opposition protesters on Wednesday in Harare, Zimbabwe, August 4, 2018. REUTERS/Philimon Bulawayo