According to a broad definition of slavery used by Kevin Bales of Free the Slaves ( FTS ), an advocacy group linked with Anti-Slavery International, there were 27 million people in slavery in 1999, spread all over the world.

In 1839, the world's oldest international human rights organization, Anti-Slavery International, was formed in Britain by Joseph Sturge, which campaigned to outlaw slavery in other countries.

Groups such as the American Anti-Slavery Group, Anti-Slavery International, Free the Slaves, the Anti-Slavery Society, and the Norwegian Anti-Slavery Society continue to campaign to rid the world of slavery.

* Anti-Slavery International

* Anti-Slavery International

Britain took a leading role in the movement to abolish slavery worldwide, and in 1839 the world's oldest international human rights organisation, Anti-Slavery International, was formed in Britain, which worked to outlaw slavery in other countries.

He was a member of many organizations and societies, including Anti-Slavery Society for the protection of Human Rights ; Phi Beta Sigma fraternity ( Alpha Chapter and Mu Chapter ); West African Students ' Union ; Onitsha Improvement Union ; Zik ’ s Athletic Club ; Ekine Sekiapu Society of Buguma, Kalabari ; St. John ’ s Lodge of England ; Royal Economic Society ; Royal Anthropological Institute ; British Association for the Advancement of Science ; American Society of International Law ; American Anthropological Association ; American Political Science Association ; American Ethnological Society ; Amateur Athletic Association of Nigeria ; Nigerian Swimming Association, Nigerian Boxing Board of Control ; Nigerian Cricket Association ; Ibo State Union ; Nigerian Table Tennis Association ; Nigeria Olympic Committee and British Empire and Commonwealth Games Association.

Anti-Slavery International is an international nongovernmental organization, charity and a lobby group, based in the United Kingdom.

In 1990 it was refounded as Anti-Slavery International, which works to combat slavery and related abuse, drawing attention to the continuing problem of slavery worldwide and campaigning for its recognition, abolition and eradication in the countries most affected today.

* Anti-Slavery International informs the public that slavery is a real issue today.

In 1839, English activist Joseph Sturge formed a successor organisation, British and Foreign Anti-Slavery Society ( today known as Anti-Slavery International ), which worked to outlaw slavery in other countries.

Anti-Slavery International is working on a campaign in the Philippines concerning the forced labor and exploitation of domestic workers.

Anti-Slavery International is supporting the government in the Philippines to pass the bill into law and is pushing the government to prioritize this legislation for the safety of its people.

Anti-Slavery International instituted the Anti-Slavery Award in 1991 to draw attention to the continuing problem of slavery in the world today and to provide recognition for long-term, courageous campaigning by organisations or individuals in the countries most affected.

* Free the Slaves, formed in the US in 2001, is the sister organisation of Anti-Slavery International.

* Anti-slavery: The Reporter and Aborigines Friend, by Alan Whittaker, Anti-Slavery International.

Published by Anti-Slavery International, 1990.

* Children in Bondage: Slaves of the Subcontinent, by Anti-Slavery International, Hope Hay Hewison, Alan Whittaker.

Published by Anti-Slavery International, 1991.

* Forced Prostitution in Turkey: Women in the Genelevs: a Report, by Anti-Slavery International, Anne-Marie Sharman.

In 1856, Anthony further attempted to unify the African-American and women's rights movements when, recruited by abolitionist Abby Kelley Foster, she became an agent for William Lloyd Garrison's American Anti-Slavery Society of New York.

* May – Frederick Douglass's Narrative of the Life of Frederick Douglass, an American Slave written by himself is published by the Boston Anti-Slavery Society.

In 1840, at the urging of Garrison and Wendell Phillips, Lucretia Coffin Mott and Elizabeth Cady Stanton traveled with their husbands and a dozen other American male and female abolitionists to London for the first World's Anti-Slavery Convention, with the expectation that a motion put forward by Phillips to include women's participation in the convention would be controversial.

In 1848, she accepted and was hired for $ 6 a week by Garrison and Wendell Phillips as a lecturer and organizer for the American Anti-Slavery Society in Boston, to speak about the evils of slavery.

Many of the town's women had been active in the Dorchester Female Anti-Slavery Society and, by 1870, a number of local women were suffragists.

The Abolition of the Slave Trade, ( The Anti-Slavery Society Convention, 1840 ), by Benjamin Robert Haydon ( died 1846 ).

He wrote a series on " Anti-Slavery in the United States " for the London Daily News, though it was discontinued by the editors after four articles in May 1846.

In 1862, Garrison asked Dickinson to deliver a series of lectures sponsored by the Massachusetts Anti-Slavery Society, talks helped foment the abolitionist movement in the state prior to President Abraham Lincoln's issuance of the Emancipation Proclamation.

* Pierson, Michael D. "' All Southern Society Is Assailed by the Foulest Charges ': Charles Sumner's ' The Crime against Kansas ' and the Escalation of Republican Anti-Slavery Rhetoric ", The New England Quarterly, Vol.

In particular, there was a significant Anti-Slavery Resistance Movement among the German and Mexican Texans during the Civil War which effectively negated the gains from New Mexico by choking off supplies.

The American Anti-Slavery Society ( 1833 – 1870 ) was an abolitionist society founded by William Lloyd Garrison and Arthur Tappan.

Grimké ’ s Appeal was widely distributed by the American Anti-Slavery Society, and was received with great acclaim by radical abolitionists.

She helped support the Anti-Slavery Reading Room by speaking to audiences in Rochester to educate people and to raise money.

In 1835, Chapman assumed the leadership of the Boston Anti-Slavery Bazaar, which had been founded the previous year by Lydia Maria Child and Louisa Loring, and remained in charge of the fair until 1858, when she unilaterally made the decision to replace the bazaar with the Anti-Slavery Subscription Anniversary.

Owen and his brother Joseph wrote a memoir about Elijah, which was published in 1838 by the Anti-Slavery Society in New York and distributed widely among abolitionists in the nation.

The New England Anti-Slavery Society ( 1831 – 1835 ) was formed by William Lloyd Garrison, editor of The Liberator, in 1831.

Published by Anti-Slavery International, 1993.

Published by Anti-Slavery International, 1993.

Published by Anti-Slavery International, 1994.

Published by Anti-Slavery International, 1997.

Published by Sudan Update, Anti-Slavery International, 1997.

* Redefining Prostitution as Sex Work on the International Agenda, by Jo Bindman, Jo Doezema, Anti-Slavery International, Published by Anti-Slavery International, 1997.

Published by Anti-Slavery International ; Development and Peace, 1999.

Published by Anti-Slavery International, 2002.

* International Action Against Child Labour: Guide to Monitoring and Complaints Procedures, by Pins Brown, Anti-Slavery International, Published by Anti-Slavery International, 2002.

Published by Anti-Slavery International, 2004.

Published by Anti-Slavery International, 2005.