Who was the first group to advocate for the abolition of the slave trade true or false?

True. The first organized group to advocate for the abolition of the slave trade was the Society for Effecting the Abolition of the Slave Trade, founded in 1787 in Britain. This group, which included prominent figures such as Thomas Clarkson and Granville Sharp, played a crucial role in raising awareness and mobilizing public opinion against the slave trade, ultimately leading to its abolition in 1807.