why did it take so long for britain to abolish the slave trade?

Question 1

what are the six main reasons why?

Answer 1

1.the slave trade brought wealth to britain
2.the slave trade borough employment to britain
3.cities profited from the slave trade
4.the products of the slave trade were in great demand
5 involvement in the slave trade helped britain remain a world power
6.the slave trade was needed to support the army