What were the first group of people to call end slavery

The abolitionist movement was an organized effort to end the practice of slavery in the United States. The first leaders of the campaign, which took place from about 1830 to 1870, mimicked some of the same tactics British abolitionists had used to end slavery in Great Britain in the 1830s.

discovery of cape town-portuguese empire

development of africans language-dutch east india company

introduction of railway-british empire

tea which is where the whole thing about dumping it in the ocean came from