Sierra Leone
sovereign state in West Africa
11 dated entries naming Sierra Leone, drawn from 10 separate years between 1460 CE and 1997 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.
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15th century
17th century
18th century
19th century
- 1808January 1 – Sierra Leone becomes a British Crown Colony.source
- 1882June 28 – The Anglo-French Convention of 1882 is signed, marking territorial boundaries between Guinea and Sierra Leone.source
- 1882March 20 – British gunboats enter Monrovia, with Arthur Havelock demanding that Liberia cede disputed territory to the British colony of Sierra Leone, of which he is Governor.source
20th century
- 1940December 25 – The German cruiser Admiral Hipper attacks a British shipping convoy (WS 5A) en route to Sierra Leone 700 miles (1,100 km) west of Cape Finisterre in Spain. Admiral Hipper sinks one ship but has to withdraw with engine trouble.source
- 1943Italian submarine Leonardo da Vinci sinks Canadian Pacific liner RMS Empress of Canada off Sierra Leone. Nearly half of the 392 fatalities are Italian prisoners of war.source
- 1990August 21 – The Gambia, Ghana, Guinea, Nigeria, and Sierra Leone send peacekeepers to intervene in the First Liberian Civil War.source
- 1996March 6 – A boat carrying market traders capsizes outside Freetown harbour in Sierra Leone, killing at least 86 people.source
- 1997May 25 – A military coup in Sierra Leone replaces President Ahmad Tejan Kabbah with Major Johnny Paul Koroma.source