I believe the answer is they had important rail and water routes ^^
William Wilberforce continued to work for the abolition of all slavery within the British Colonies. He joined the 'Society for Gradual Abolition' and, when the campaign intensified again in the 1820's and 30', he did as much as his failing health would allow.
He wanted them to do more work on
The slave work
Answer:
Demand equality and justice now
it was to address the problems of the weak central government the exist under the articles of confederation