Arrange the countries -Denmark, Great Britain and United States in the chronological order in which they abolished slave trade?

Denmark, Great Britain and United States Great Britain, Denmark, United States United States, Great Britain and Denmark Denmark, United States and Great Britain

Denmark, Great Britain and United States

Slave trade was a lucrative business for more than two hundred years till it was abolished in Denmark in 1792, Great Britain in 1807 and United States in 1808.