When did great britain abolish slavery in its empire?

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

What are the strengths of the byzantine empire?

Which goal was most likely to be supported by both poor peasents and city merchants in the early years of the french revolution? an end to feudal privileges overthrow of the monarchy destruction of the power of the catholic church suppression of the third estate take your time to answer, i'm not in a big rush