In exchange for Havana, the Spanish traded Florida to Britain.
The answer is continental association
My dear friend it was over an Indian Movement aimed towards ending the British Empire.It started in 1905 and ended in 1911.It was lead by Lord Curzon of India.
Toussaint Louverture led a successful slave revolt and emancipated the slaves in the French colony of Saint-Domingue (Haiti). A formidable military leader, he turned the colony into a country governed by former black slaves as a nominal French protectorate and made himself ruler of the entire island of Hispaniola.