The 1992 Sierra Leonean coup d'état was 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...

 against the government of Sierra Leone

Sierra Leone

Sierra Leone , officially the Republic of Sierra Leone, is a country in West Africa. It is bordered by Guinea to the north and east, Liberia to the southeast, and the Atlantic Ocean to the west and southwest. Sierra Leone covers a total area of and has an estimated population between 5.4 and 6.4...

 by a group of young military officers, led by 25-year-old Captain Valentine Strasser

Valentine Strasser

Valentine Esegragbo Melvine Strasser served as head of state of Sierra Leone from 1992 to 1996. He had been a junior military officer but in 1992, he became the world's youngest Head of State when he seized power three days after his 25th birthday...

 on 29 April 1992.

Results

As a result of the coup, Strasser took control of the government, deposing Joseph Saidu Momoh

Joseph Saidu Momoh

Major General Joseph Saidu Momoh was the President of Sierra Leone from November, 1985 to April 29, 1992.- Biography :...

. Banning all political parties, the National Provisional Ruling Council (NPRC) was formed and ran government. Parliament

Parliament of Sierra Leone

The unicameral Parliament of Sierra Leone is the country's legislative body. It is sometimes known as the House of Representatives.The current Parliament, formed following elections held on 14 May 2002, has a total of 124 members. 112 members are directly elected in multi-member constituencies...

was also dissolved.