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Tanzania's newly elected president John Magufuli delivers a speech during the swearing in ceremony in Dar es Salaam, on November 5, 2015. John Magufuli won in the October 25 poll with over 58 percent of votes cemented the long-running Chama Cha Mapinduzi (CCM) party's firm grip on power.. AFP PHOTO/Daniel Hayduk (Photo credit should read Daniel Hayduk/AFP via Getty Images)

Tanzanian President John Pombe Magufuli gestures while arriving at the Loftus Versfeld Stadium in Pretoria, South Africa, for the inauguration of Incumbent South African President Cyril Ramaphosa on May 25, 2019. (Photo by Michele Spatari / AFP) (Photo credit should read MICHELE SPATARI/AFP via Getty Images)

TOPSHOT - Tanzanian President John Magufuli (C-R) attends a ceremony marking the country's 58th independence anniversary at CCM Kirumba stadium in Mwanza, nothern Tanzania, on December 9, 2019. (Photo by STRINGER / AFP) (Photo by STRINGER/AFP via Getty Images)

Tanzanian President John Magufuli reviews a military honour guard before attending the launching ceremony of a one-stop border post to speed up slow customs processing at the border and the laying of the cross-border marker for the construction of the East Africa Crude Oil Pipeline (EACOP) in Mutukula, Uganda, on November 9, 2017.
The Ugandan government plans to construct an oil pipeline of over 1,400 kilometres from western Uganda, where 6.5 billion barrels of oil have been discovered, to the Indian Ocean coast of Tanzania by 2020. / AFP PHOTO / Tina SMOLE (Photo credit should read TINA SMOLE/AFP via Getty Images)

Tanzanian President John Pombe Magufuli speaks during a joint press conference with Kenyan President on October 31, 2016 at the State House in Nairobi.
President Magufuli is in the country for a two-day state visit. / AFP / SIMON MAINA (Photo credit should read SIMON MAINA/AFP via Getty Images)

Tanzania's newly elected president John Magufuli delivers a speech during the swearing in ceremony in Dar es Salaam, on November 5, 2015. John Magufuli won in the October 25 poll with over 58 percent of votes cemented the long-running Chama Cha Mapinduzi (CCM) party's firm grip on power.. AFP PHOTO/Daniel Hayduk (Photo credit should read Daniel Hayduk/AFP via Getty Images)