President Barack Obama talks on the phone with President Mohamed Morsi of Egypt at the Radisson Blu Sandton Hotel in Johannesburg, South Africa, June 28, 2013. Deputy National Security Advisor Tony Blinken sits with the President
A red carpet is rolled out before the official arrival ceremony for President Barack Obama and First Lady Michelle Obama at the Union Buildings in Pretoria, South Africa, June 29, 2013. South African President Jacob Zuma and First Lady Thobeka Madiba-Zuma prepare to greet the President and Mrs. Obama in the background
President Barack Obama and First Lady Michelle Obama participate in an official arrival ceremony with South African President Jacob Zuma and First Lady Thobeka Madiba-Zuma at the Union Buildings in Pretoria, South Africa, June 29, 2013.
President Barack Obama meets with advisors before a joint press conference with South African President Jacob Zuma at the Union Buildings in Pretoria, South Africa, June 29, 2013
President Barack Obama signs a copy of "Conversations with Myself" in former South African President Nelson Mandela's office at the Nelson Mandela Centre of Memory in Johannesburg, South Africa, June 29, 2013. The President inscribed, "It is an honor to visit this inspiring institution, that helps spread Madiba's vision of peace and justice! Barack Obama 29 June 2013."
President Barack Obama and First Lady Michelle Obama attend an official dinner hosted by President Jacob Zuma of South Africa and First Lady Thobeka Madiba-Zuma at the Union Buildings in Pretoria, South Africa, June 29, 2013
President Barack Obama and First Lady Michelle Obama dance with guests during an official dinner hosted by President Jacob Zuma of South Africa and First Lady Thobeka Madiba-Zumaat at the Union Buildings in Pretoria, South Africa, June 29, 2013.
President Barack Obama and First Lady Michelle Obama arrive aboard Air Force One at Cape Town International Airport in Cape Town, South Africa, June 30, 2013.
President Barack Obama and First Lady Michelle Obama, along with Leslie Robinson, daughters Malia and Sasha, and Marian Robinson, tour the Lime Quarry on Robben Island in Cape Town, South Africa, June 30, 2013. Ahmed Kathrada, a former prisoner in Robben Island Prison, leads their tour.
President Barack Obama watches as Sasha Obama unlocks the door to former South African President Nelson Mandela's cell during a tour of Robben Island Prison on Robben Island in Cape Town, South Africa, June 30, 2013
President Barack Obama and First Lady Michelle Obama, along with daughters Sasha and Malia, stand in former South African President Nelson Mandela's cell as they listen to former prisoner Ahmed Kathrada during their tour of Robben Island Prison on Robben Island in Cape Town, South Africa, June 30, 2013. Leslie Robinson is pictured at left
President Barack Obama shakes hands with fire fighters at the landing zone on Robben Island in Cape Town, South Africa, June 30, 2013.
President Barack Obama greets Archbishop Desmond Tutu as he arrives at the Desmond Tutu HIV Foundation Youth Centre in Cape Town, South Africa, June 30, 2013
President Barack Obama talks with students in a health education class while touring the Desmond Tutu HIV Foundation Youth Centre in Cape Town, South Africa, June 30, 2013
President Barack Obama is briefed by Deputy National Security Advisor Tony Blinken aboard Air Force One during a flight from South Africa to Tanzania, June 27, 2013
President Barack Obama participatea in a joint press conference with President Jakaya Kikwete of Tanzania at the State House in Dar es Salaam, Tanzania, July 1, 2013
People line the street as President Barack Obama's motorcade travels around Dar es Salaam, Tanzania, July 1, 2013
Members of Baba Watoto perform for First Lady Michelle Obama and First Lady Salma Kikwete at the National Museum in Dar es Salaam, Tanzania, July 1, 2013
President Barack Obama participates in a CEO roundtable at the Hyatt Kilimanjaro in Dar es Salaam, Tanzania, July 1, 2013.
President Barack Obama pauses for the American national anthem as he and First Lady Michelle Obama attend an official dinner hosted by President Jakaya Kikwete of Tanzania and First Lady Salma Kikwete at the State House in Dar es Salaam, Tanzania, July 1, 2013.
President Barack Obama and former President George W. Bush pause during a wreath laying ceremony at the 1998 U.S. Embassy Bombing Memorial on the grounds of the U.S. Embassy in Dar es Salaam, Tanzania, July 2, 2013. Survivors and family members of victims join them
President Barack Obama and former President George W. Bush talk with survivors and family members of victims of the 1998 U.S. Embassy bombing at the U.S. Embassy in Dar es Salaam, Tanzania, July 2, 2013
President Barack Obama does a header with a Soccket ball at the Ubongo Power Plant in Dar es Salaam, Tanzania, July 2, 2013. The ball is able to create and store kinetic energy as a battery as it is used. Standing with the President, from left, are: Paul Hinks, CEO Symbion Power; Jay Ireland, President and CEO of GE Africa; President Jakaya Kikwete of Tanzania; Victor Angel, Vice President of Product Development at Uncharted Play; and Jessica Matthews, Co-founder and CEO of Uncharted Play
President Barack Obama watches performers on the tarmac before departing Julius Nyerre International Airport in Dar es Salaam, Tanzania, July 2, 2013. President Jakaya Kikwete of Tanzania waves at left
President Barack Obama and First Lady Michelle Obama wave to President Jakaya Kikwete of Tanzania and First Lady Salma Kikwete from Air Force One before departing Julius Nyerre International Airport in Dar es Salaam, Tanzania, July 2, 2013
Adios!