Question

why didnt national assembly make any effort to end slave trade ​

Answer 1

The French concept of liberté, égalité, fraternité did not include the liberation of slaves, because the National Assembly argued that such abolition would be detrimental to the economy.

Answer 2

Answer:

because national assembly was feared of of the businessman , their main income was through slave trade, so due to this , national assembly held long debates to decide whether to extend the right of man and citizen to all the French subjects including colonies, but didn't take any action because of the above reason so they didn't make any effort to end slave trade in France.