The coastal Sierra Leone Colony was founded as part of the British Empire.
The inland Protectorate was established, formalizing Sierra Leone's territory.
Sierra Leone gained independence, led by Prime Minister Sir Milton Margai.
The constitution was adopted, transforming Sierra Leone into a presidential republic.
Prime Minister Siaka Stevens declared the APC as the only legally recognized party.
Joseph Saidu Momoh succeeded Siaka Stevens as president.
A civil war broke out between the government and the RUF rebel group.
The civil war concluded with the defeat of the RUF, leading to stability.