Another reason was because of the actions of the Black people from the sabotaging of crops to the flee of freedom for some .Also burning plantations, the black slaves started to go of edge and not run things smoothly Oludah Equiano an ex slave. Helped by informing people about the gruesome time upon the ship Zong and other tragic things that happened to him and others and there should be no repletion against another human being.
Jonathon Strong also a ex black slave spoke freely at a court case which he won trial over a man who owned a plantation in Jamaica he won the trial by speaking up and defending himself and it gave other slaves the courage to speak up and have courage to defend themselves the outcome of the was slowly breaking the trial.
The conditions of the slaves on the St Dominigue were among the worst in the west-Indies the death rate among the slaves was very high because of the dreadful treatment they received slavery was abolished and in 1804m it was independent with the new name of Haiti .all over the west-Indies ,plantation owners lived in terror of these idea’s spreading to their own slaves while people in Britain who were against the abolishment used Haiti as an example of what will happen if everyone was given equality
Lastly it was a result of economic factors, the loss of money due to then sabotaged plantation and machinery also the sugar wasn’t efficient or reliable but Brazil and Cuba’s were and for a cheaper price.
Plantation owners were finding it difficult to work with their slaves partly thanks to Jonathon Strong who encouraged worthiness and courage by speaking out and the slaves were taking advantage when the slave owners most needed.
As you know, slaves were not paid. “They were maid to work to work by threatening them with violence” source evidence so they worked under threats of violence in some cases death. This didn’t make them work harder than they should because they had no intention of helping the plantation to make money.
The main reasons slavery ended in 1834 was to due to everything linked together without the white abolitionists there wouldn’t have been no-one to help give freedom to Jonathon Strong speaking for himself and being brave he wouldn’t have giv4en confidence to slave to fight back and rebel and speak up for themselves .
Because the slaves had no interest in helping the plantation to make money, therefore the sugar was less efficient and cheaper in other countries do economy factors losing money. So Plantation wasn’t only losing money, people were losing interest.
The middle white class inspired the white working class who made petitions with up to 100000 signatures in Manchester alone and without so many people on the opposition overpowering the people for slavery it wouldn’t have happened.
Also ex-slaves providing evidence of brutal damage physically and mentally to them and their families describing the torture of the worst punishment a human being can ever receive.
1 I understood the essay to die cover different aspects of why slavery was abolished