Battle of St. Lucia

[2] The French had entered the American Revolutionary War on behalf of the rebels and were conducting actions in the Caribbean to try to take over British colonies there.

On 4 November, French Admiral Jean Baptiste Charles Henri Hector, Comte d'Estaing sailed for the West Indies from the port of Boston, Massachusetts.

On that same day, Commodore William Hotham was dispatched from Sandy Hook, New Jersey, to reinforce the British fleet in the West Indies.

D’Estaing moved to engage Barrington from the rear, and a "warm conflict" raged between the two fleets, with the British supported by two shore batteries.

[1] On the evening of 16 December d’Estaing anchored in Gros Islet Bay, where he landed 7,000 troops for an assault on the British lines at La Vigie.

Plan of St. Lucia, in the West Indies- Shewing the positions of the English and French forces with the attacks made at its reduction in December 1778