Zimbabwe Mugabe Birthday Celebrations(01 of13)
Open Image ModalZimbabwe President Mugabe is seen during celebrations to mark his 91st birthday in the resort town of Victoria Falls, Zimbabwe, Saturday Feb, 28, 2015. Mugabe turned 91 on the 21st of February to become the worlds oldest leader with his supporters saying they will back him to run his full term until 2018 and beyond despite nagging questions about his health and a struggling economy.(AP Photo/Tsvangirayi Mukwazhi) (credit:ASSOCIATED PRESS)
Zimbabwe Mugabe Birthday Celebrations(02 of13)
Open Image ModalPresident Robert Mugabe is seen during celebrations to mark his 91st birthday in the resort town of Victoria Falls, Zimbabwe, Saturday Feb, 28, 2015. Mugabe turned 91 on the 21st of February and become the world\'s oldest leader, with his supporters saying they will back him to run his full term until 2018 - despite questions about his health and an economy that is crumbling under his watch. (AP Photo/Tsvangirayi Mukwazhi) (credit:ASSOCIATED PRESS)
South Africa Zimbabwe Mugabe(03 of13)
Open Image ModalZimbabwean president, Robert Mugabe, center, arrives in Pretoria, South Africa Tuesday, April 7, 2015 for a state visit to the country.. Mugabe will be in the country until Thursday and will meet with South African president Jacob Zuma Wednesday.(AP Photo) (credit:ASSOCIATED PRESS)
Zimbabwe Mugabe Birthday Celebrations(04 of13)
Open Image ModalPresident Robert Mugabe is seen during celebrations to mark his 91st birthday in the resort town of Victoria Falls, Zimbabwe, Saturday Feb, 28, 2015. Mugabe turned 91 on the 21st of February and become the world\'s oldest leader, with his supporters saying they will back him to run his full term until 2018 - despite questions about his health and an economy that is crumbling under his watch. (AP Photo/Tsvangirayi Mukwazhi) (credit:ASSOCIATED PRESS)
Europe Africa Week In Pictures(05 of13)
Open Image ModalFILE - In this Wednesday, Feb. 4, 2015 file photo Zimbabwean President Robert Mugabe falls after addressing supporters upon his return from an African Union meeting in Ethiopia. (AP Photo/File) (credit:ASSOCIATED PRESS)
Ethiopia Mugabe AU(06 of13)
Open Image ModalFILE - In this Friday, Dec, 12, 2014 file photo, Zimbabwean President Robert Mugabe sits after a swearing-in ceremony at State House in Harare, Zimbabwe. African leaders on Friday, Jan. 30, 2015 appointed 90-year-old Zimbabwean President Robert Mugabe, who has ruled his country since 1980, as the new chairman of the 54-nation African Union, succeeding Mauritania\'s President Mohamed Ould Abdel Aziz. (AP Photo/Tsvangirayi Mukwazhi, File) (credit:ASSOCIATED PRESS)
China Zimbabwe(07 of13)
Open Image ModalZimbabwe President Robert Mugabe attends a meeting with Chinese Premier Li Keqiang at the Great Hall of the People in Beijing, China, Tuesday, Aug. 26 2014. Mugabe, who has been criticized by Western nations for human rights violations, was welcomed Monday with a 21-gun salute at the Great Hall of the People in Beijing. (AP Photo/Diego Azubel, Pool) (credit:ASSOCIATED PRESS)
ZIMBABWE-POLITICS(08 of13)
Open Image ModalZimbabwe President and Zanu-PF ruling party leader Robert Mugabe delivers his key note address during the official opening of the 6th Peoples Congress of Zanu-PF in Harare on December 4, 2014. Mugabe sought to shut down a bubbling succession battle at a key party congress, warning that his embattled deputy and onetime heir apparent could face criminal charges.\nAFP PHOTO/JEKESAI NIJIKIZAMA (Photo credit should read JEKESAI NJIKIZANA/AFP/Getty Images) (credit:JEKESAI NJIKIZANA via Getty Images)
ZIMBABWE-POLITICS-PARTIES(09 of13)
Open Image ModalZimbabwe\'s president Robert Mugabe speaks during the opening day of Zimbabwe\'s ruling Zanu-PF party annual conference in Chinhoyi on December 13, 2013. Mugabe, Africa\'s oldest leader, on December 13 denounced divisions in his ZANU-PF party as factions aligned themselves with senior members hoping to become his successor. AFP PHOTO / JEKESAI NJIKIZANA (Photo credit should read JEKESAI NJIKIZANA/AFP/Getty Images) (credit:JEKESAI NJIKIZANA via Getty Images)
ZIMBABWE-POLITICS-MUGABE-FUNERAL(10 of13)
Open Image ModalZimbabwe\'s President Robert Mugabe speaks during the funeral of a stalwart of the ruling ZANU-PF party at the National Heroes Acre in Harare on June 7, 2014. Nathan Shamuyarira, a longtime ally of Mugabe, who sparked outrage with comments about a brutal 1980s government crackdown on dissidents, has died at the age of 85 on June 5, 2014. AFP PHOTO/JEKESAI NJIKIZANA (Photo credit should read JEKESAI NJIKIZANA/AFP/Getty Images) (credit:JEKESAI NJIKIZANA via Getty Images)
Zimbabwe Mugabe(11 of13)
Open Image ModalZimbabwean President Robert Mugabe attends the funeral of his sister Bridget in Zvimba, Zimbabwe, Tuesday, Jan. 21, 2014, about 100 kilometres west of Harare. Mugabe who turns 90 was next month, says he doesnât have a secret for longevity and that he is alive because it\'s \"all in God\'s hands\". The long time leader, who has outlived his five siblings, was addressing family members, party leaders and traditional chiefs at his rural home in Zvimba, west of the capital Harare. (AP Photo / Tsvangirayi Mukwazhi) (credit:ASSOCIATED PRESS)
Zimbabwe Mugabe(12 of13)
Open Image ModalZimbabwean President Robert Mugabe attends the funeral of his sister Bridget in Zvimba, Zimbabwe, Tuesday, Jan. 21, 2014, about 100 kilometres west of Harare. Mugabe who turns 90 was next month, says he doesnât have a secret for longevity and that he is alive because it\'s \"all in God\'s hands\". The long time leader, who has outlived his five siblings, was addressing family members, party leaders and traditional chiefs at his rural home in Zvimba, west of the capital Harare. (AP Photo / Tsvangirayi Mukwazhi) (credit:ASSOCIATED PRESS)
Zimbabwe Mugabe Birthday Celebrations(13 of13)
Open Image ModalA birthday cake celebrating the 91st birthday of Zimbabwe President Robert Mugabe, during birthday celebrations in the resort town of Victoria Falls, Saturday Feb, 28, 2015. Mugabe turned 91 on the 21st of February to become the worlds oldest leader with his supporters saying they will back him to run his full term until 2018 and beyond despite nagging questions about his health and a struggling economy.(AP Photo/Tsvangirayi Mukwazhi) (credit:ASSOCIATED PRESS)