A dry section of the Zambezi river is seen above the gorge on the Zambian side of Victoria Falls, Zambia, following a prolonged drought, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

Visitors walk over a bridge as dry cliffs are seen along the parched gorge on the Zambian side of Victoria Falls, Zambia, following a prolonged drought, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

Spray rises up in the distance along the parched gorge on the Zambian side of Victoria Falls, Zambia, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

A dry section of the Zambezi river is seen above the gorge on the Zambian side of Victoria Falls, Zambia, following a prolonged drought, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

A dry section of the Zambezi river is seen above the gorge on the Zambian side of Victoria Falls, Zambia, following a prolonged drought, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

A dry section of the Zambezi river is seen above the gorge on the Zambian side of Victoria Falls, Zambia, following a prolonged drought, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

Spray rises up in the distance along the parched gorge on the Zambian side of Victoria Falls, Zambia, December 5, 2019. Picture taken December 5, 2019. REUTERS/Mike Hutchings

Tusk Ranger of the Year Benson Kanyembo, based in Zambia is congratulated by Britain's Prince William, Duke of Cambridge at the Tusk Conservation Awards in London, Britain, November 21, 2019. REUTERS/Toby Melville/Pool

Tusk Ranger of the Year Benson Kanyembo, based in Zambia is congratulated by Britain's Prince William, Duke of Cambridge at the Tusk Conservation Awards in London, Britain, November 21, 2019. REUTERS/Toby Melville/Pool

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Taiwo Awoniyi celebrates scoring their third goal with teammates REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Taiwo Awoniyi scores their third goal REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Lameck Banda reacts REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Kelechi Nwakali celebrates scoring their second goal with teammates REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Kelechi Nwakali celebrates scoring their second goal with teammates REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Kelechi Nwakali celebrates scoring their second goal REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Fashion Sakala in action with Nigeria's Azubuike Okechukwu REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Ibrahim Sunusi in action with Zambia's Prosper Chiluya REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Patson Daka in action with Nigeria's Valentine Ozornwafor REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Enock Mwepu in action with Nigeria's Azubuike Okechukwu and Seth Sincere REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Shemmy Mayembe in action with Nigeria's Ndifreke Udo REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria coach Imama Amapakabo REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Kelechi Nwakali in action with Zambia's Biston Banda REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Nigeria's Orji Okwonkwo (R) celebrates scoring their first goal with Kelechi Nwakali REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Patson Daka celebrates scoring their first goal with Fashion Sakala REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Patson Daka celebrates scoring their first goal with teammates REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia's Patson Daka before the match REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - Zambia U23 v Nigeria U23 - Al Salam Stadium, Cairo, Egypt - November 12, 2019 Zambia and Nigeria players line up before the match REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 South Africa coach David Notoane REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 Zambia's Shemmy Mayembe REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 Zambia's Solomon Sakala in action REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 Players from both teams huddle after the match REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 The referee gestures REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 Zambia's Biston Banda in action with South Africa's Happy Mashiane REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 Zambia's Lameck Banda in action with South Africa's Athenkosi Dlala REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 South Africa players during their national anthem before the match REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 Zambia players pose for a team group photo before the match REUTERS/Mohamed Abd El Ghany

Soccer Football - Africa Under 23 Cup of Nations - Group B - South Africa U23 v Zambia U23 - Al Salam Stadium, Cairo, Egypt - November 9, 2019 South Africa players pose for a team group photo before the match REUTERS/Mohamed Abd El Ghany

Athletics - World Athletics Championships - Doha 2019 - Women's 100 Metres Heats - Khalifa International Stadium, Doha, Qatar - September 28, 2019 Zambia's Hellen Makumba reacts REUTERS/Dylan Martinez

Athletics - World Athletics Championships - Doha 2019 - Women's 100 Metres Heats - Khalifa International Stadium, Doha, Qatar - September 28, 2019 Zambia's Hellen Makumba reacts REUTERS/Aleksandra Szmigiel

Athletics - World Athletics Championships - Doha 2019 - Women's 100 Metres Heats - Khalifa International Stadium, Doha, Qatar - September 28, 2019 Switzerland's Mujinga Kambundji and Zambia's Hellen Makumba react REUTERS/Aleksandra Szmigiel

Zambia's President Edgar Chagwa Lungu addresses the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 25, 2019. REUTERS/Lucas Jackson

Zambia's President Edgar Chagwa Lungu sits before addressing the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 25, 2019. REUTERS/Carlo Allegri

Zambia's President Edgar Chagwa Lungu addresses the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 25, 2019. REUTERS/Carlo Allegri

Former president of Zambia, Kenneth Kaunda, pays his last respects to Zimbabwe's longtime ruler Robert Mugabe during his state funeral at the national sports stadium in Harare, Zimbabwe, September 14, 2019. REUTERS/Siphiwe Sibeko

Grain storage silos are seen at Agri Options Ltd. farm in Mkushi, Zambia, August 27, 2019. Picture taken August 27, 2019. REUTERS/Chris Mfula

Activist Natasha Mwansa of Zambia smiles as she gets a standing ovation from the audience as environmental activist Farwiza Farhan and Canadian Prime Minister Justin Trudeau applaud during the opening of the Women Deliver 2019 Conference at the Vancouver Convention Centre in Vancouver, B.C., Canada June 3, 2019. REUTERS/Lindsey Wasson

Canadian Prime Minister Justin Trudeau speaks in a panel with activist Natasha Mwansa of Zambia at left and Kenya's President Uhuru Kenyatta during the opening of the Women Deliver 2019 Conference at the Vancouver Convention Centre in Vancouver, B.C., Canada June 3, 2019. REUTERS/Lindsey Wasson

Canadian Prime Minister Justin Trudeau gestures while participating in a panel with activist Natasha Mwansa of Zambia, left and Kenya's President Uhuru Kenyatta during the opening of the Women Deliver 2019 Conference at the Vancouver Convention Centre in Vancouver, B.C., Canada June 3, 2019. REUTERS/Lindsey Wasson

Environmental activist Farwiza Farhan, from left, activist Natasha Mwansa of Zambia, Canadian Prime Minister Justin Trudeau and Kenya's President Uhuru Kenyatta participate in a panel discussion during the opening of the Women Deliver 2019 Conference at the Vancouver Convention Centre in Vancouver, B.C., Canada June 3, 2019. REUTERS/Lindsey Wasson

Edgar Lungu, President of Zambia, arrives for the opening of the 32nd Ordinary Session of the Assembly of the Heads of State and the Government of the African Union (AU) in Addis Ababa, Ethiopia, February 10, 2019. REUTERS/Tiksa Negeri

Zambia's President Edgar Lungu and his Angolan counterpart Joao Lourenco arrive for the High Level Consultation Meetings of Heads of State and Government on the situation in the Democratic Republic of Congo at the African Union Headquarters in Addis Ababa, Ethiopia January 17, 2019. REUTERS/Tiksa Negeri

Britain's Prince Harry meets with soldiers during an event commemorating Zambian Second World War veterans at Burma Barracks in Lusaka, Zambia, November 27, 2018. REUTERS/Sumaya Hisham

Britain's Prince Harry speaks to youths during a visit to BongoHive, the country’s first technology and innovation hub, in Lusaka, Zambia, November 27, 2018. REUTERS/Sumaya Hisham

Britain's Prince Harry is welcomed as he arrives at an event commemorating Zambian Second World War veterans at Burma Barracks in Lusaka, Zambia, November 27, 2018. REUTERS/Sumaya Hisham

Britain's Prince Harry meets with veterans during an event commemorating Zambian Second World War soldiers at Burma Barracks in Lusaka, Zambia, November 27, 2018. REUTERS/Sumaya Hisham

Britain's Prince Harry meets with veterans during an event commemorating Zambian Second World War soldiers at Burma Barracks in Lusaka, Zambia, November 27, 2018. REUTERS/Sumaya Hisham

Youths pose for a photograph with Britain's Prince Harry during his visit to Circus Zambia in Lusaka, Zambia, November 27, 2018. REUTERS/Sumaya Hisham TPX IMAGES OF THE DAY