ພາບຈາກການຢ້ຽມຢາມ ອາຟຣິກາຂອງ ປະທານາທິບໍດີ ໂອບາມາ

President Barack Obama, followed by first lady Michelle Obama, does a dance upon his arrival ceremony with Tanzanian President Jakaya Kikwete, right, Monday, July 1, 2013, at Julius Nyerere International Airport in Dar Es Salaam, Tanzania. The president i

U.S. President Barack Obama and first lady Michelle Obama receive flowers, as their daughter Sasha (2nd R) watches, during an official arrival ceremony at Julius Nyerere Airport in Dar es Salaam, Tanzania, July 1, 2013. REUTERS/Jason Reed (TANZANIA - Tag

US President Barack Obama (L) dances to music alongside Tanzanian President Jakaya Kikwete upon arrival on Air Force One at Julius Nyerere International Airport in Dar Es Salaam, Tanzania, July 1, 2013.

U.S. President Barack Obama, right, and Tanzanian President Jakaya Kikwete, left, wave as they enter State House, in Dar es Salaam, Tanzania Monday, July 1, 2013. Teeming crowds and blaring horns welcomed President Barack Obama to Tanzania's largest city

A street is decorated with American and Tanzanian flags ahead of U.S. President Barack Obama's visit, in the capital Dar es Salaam June 30, 2013.

U.S. President Barack Obama dances as a Tanzanian band plays during an official arrival ceremony at Julius Nyerere Airport in Dar es Salaam, Tanzania, July 1, 2013. At right is Tanzanian President Jakaya Kikwete. REUTERS/Jason Reed (TANZANIA - Tags: POLIT

Tanzanian women wearing the local kitenge dress, bearing the image of U.S. President Barack Obama, await the arrival of the President and First lady Michelle Obama in Dar Es Salaam July 1, 2013. REUTERS/Gary Cameron (SOUTH AFRICA - Tags: POLITICS) - RTX1

Obama in Cape Town, South Africa 30 June 2013

U.S. President Barack Obama delivers remarks at the University of Cape Town, June 30, 2013. REUTERS/Jason Reed (SOUTH AFRICA - Tags: POLITICS) - RTX11789

U.S. President Barack Obama writes in a guest book as he tours Robben Island with first lady Michelle Obama, near Cape Town, June 30, 2013.

U.S. President Barack Obama departs the Robben Island prison cell where Nelson Mandela spent 18 of his 27 years of imprisonment near Capetown, June 30, 2013.

U.S. President Barack Obama listens to Desmond Tutu as he visits his HIV Foundation Youth Centre and takes part in a health event in Cape Town, June 30, 2013.

U.S. President Barack Obama and First lady Michelle Obama tour the cell block on Robben Island where Nelson Mandela was held captive near Cape Town, South Africa, June 30, 2013.

U.S. President Barack Obama shares a moment with South African first lady Thobeka Madiba-Zuma during an official dinner at the presidential guest house in Pretoria, June 29, 2013.

U.S. President Barack Obama greets participants at a town hall-style meeting with young African leaders at the University of Johannesburg in Soweto, June 29, 2013.

Members of the White House travelling staff walk to a group of helicopters about to transport U.S. President Barack Obama from a soccer field in Johannesburg, June 29, 2013.

Protesters argue with police outside the University of Johannesburg in Soweto, ahead of a visit by U.S. President Barack Obama, June 29, 2013.

U.S. President Barack Obama and first lady Michelle Obama look out of a doorway that slaves departed from on Goree Island, Senegal, June 27, 2013.

U.S. President Barack Obama visits a food security expo in Dakar, Senegal, June 28, 2013.

U.S. President Barack Obama poses for a picture with his wife Michelle Obama and Senegalese President Macky Sall and his wife Mariame Faye Sall, at the presidential palace in Dakar, Senegal, June 27, 2013.

People line the motorcade route of U.S. President Barack Obama on his way to meet with Senegalese President Macky Sall in Dakar, June 27, 2013.

U.S. President Barack Obama is welcomed by a Senegalese honor guard as he arrives at the presidential palace in Dakar, Senegal, June 27, 2013.

South Africa Obama

U.S. President Barack Obama speaks at the University of Cape Town Sunday, Jun. 30, 2013, in Cape Town, South Africa.

A billboard with the portraits of U.S. President Barack Obama and Tanzania's President Jakaya Kikwete (R), hangs above a main street in capital Dar es Salaam, June 30, 2013.

President Obama visits Nelson Mandela prison cell number 5 on Robben Island, South Africa.jpg June 30, 2013 1111111

Nelson Mandela's cell during President Obama's visit to Robben Island prison in South Africa.

Audince during President Obama's visit to Robben Island prison in South Africa.

The most frequently used words and phrases in President Obama's speech in Cape Town on June 30, 2013. Courtesy of wordle.net