A helicopter of the Kenyan Air Force flies during a military parade to celebrate the 50th Madaraka Day in Nairobi, capital of Kenya, June 1, 2013. Kenya formed its self-government and attained the right to manage its own affairs from British colonialists on June 1, 1963. (Xinhua/Meng Chenguang)

Three airplanes of the Kenyan Air Force fly in formation during a military parade to celebrate the 50th Madaraka Day in Nairobi, capital of Kenya, June 1, 2013. Kenya formed its self-government and attained the right to manage its own affairs from British colonialists on June 1, 1963. (Xinhua/Meng Chenguang)

Soldiers march at a military parade to celebrate the 50th Madaraka Day in Nairobi, capital of Kenya, June 1, 2013. Kenya formed its self-government and attained the right to manage its own affairs from British colonialists on June 1, 1963. (Xinhua/Meng Chenguang)

Kenyan President Uhuru Kenyatta addresses a military parade to celebrate the 50th Madaraka Day in Nairobi, capital of Kenya, June 1, 2013. Kenya formed its self-government and attained the right to manage its own affairs from British colonialists on June 1, 1963. (Xinhua/Meng Chenguang)

Soldiers march at a military parade to celebrate the 50th Madaraka Day in Nairobi, capital of Kenya, June 1, 2013. Kenya formed its self-government and attained the right to manage its own affairs from British colonialists on June 1, 1963. (Xinhua/Meng Chenguang)

Kenyan children chorus during a military parade to celebrate the 50th Madaraka Day in Nairobi, capital of Kenya, June 1, 2013. Kenya formed its self-government and attained the right to manage its own affairs from British colonialists on June 1, 1963. (Xinhua/Meng Chenguang)