Lt. Col. Ahmed Ould Bouceif (1934 – 27 May 1979) was a Mauritania

Mauritania

Mauritania is a country in the Maghreb and West Africa. It is bordered by the Atlantic Ocean in the west, by Western Sahara in the north, by Algeria in the northeast, by Mali in the east and southeast, and by Senegal in the southwest...

n military and political leader. In April 1979, he seized power in a coup d'état

Coup d'état

A coup d'état state, literally: strike/blow of state)—also known as a coup, putsch, and overthrow—is the sudden, extrajudicial deposition of a government, usually by a small group of the existing state establishment—typically the military—to replace the deposed government with another body; either...

 together with Col. Mohamed Khouna Ould Haidallah and other officers, ousting Col. Mustafa Ould Salek

Mustafa Ould Salek

Col. Mustafa Ould Salek was the President of Mauritania from 1978 through 1979.Mustafa Ould Salek was appointed army commander by longtime President Mokhtar Ould Daddah in February, 1978, as the country faced dire economic crisis and was failing to contain the Polisario Front's Sahrawi guerrillas...

 from power. He became prime minister

Prime minister

A prime minister is the most senior minister of cabinet in the executive branch of government in a parliamentary system. In many systems, the prime minister selects and may dismiss other members of the cabinet, and allocates posts to members within the government. In most systems, the prime...

 in the new government. He was killed the following month in an airplane crash off the coast of Dakar

Dakar

Dakar is the capital city and largest city of Senegal. It is located on the Cap-Vert Peninsula on the Atlantic coast and is the westernmost city on the African mainland...

, Senegal

Senegal

Senegal , officially the Republic of Senegal , is a country in western Africa. It owes its name to the Sénégal River that borders it to the east and north...

, at which point Haidallah emerged as the regime's main strongman.http://lcweb2.loc.gov/cgi-bin/query2/r?frd/cstdy:@field(DOCID+mr0036)