When william wilberforce and the abolitionists began their fight against the slave trade in britain, how much of britain’s economy was dependent upon the slave trade?

it maybe, we dont know. however lucky the lipercon seams guilty

where is thing if you show me on the map or have a map i can answer your question

i believe george gallup used a poll in 1936

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.