Untrue. Slavery was abolished throughout the British Empire in 1834 and the French Empire in 1848.
The last two "European" territories to abolish slavery were Cuba in 1886 and Brazil in 1888.
I was trying to figure out which one. It was France.
1863: In the United States, Abraham Lincoln signs the Emancipation Proclamation which declared slaves in Confederate-controlled areas to be freed. Most slaves in “border states” are freed by state action; separate law freed the slaves in Washington, D.C.
1865: December: U.S. abolishes slavery with the Thirteenth Amendment to the United States Constitution; about 40,000 remaining slaves are affected.[45]
1866: Slavery abolished in Indian Territory (now Oklahoma).[46]
1869: Portugal abolishes slavery in the African colonies
1871: Brazil Rio Branco Law declares free the sons and daughters born to slave mothers after 28 September 1871.[47]
1873: Slavery abolished in Puerto Rico
1873: Treaty between Britain and Zanzibar and Madagascar to suppress slave trade [33]
1874: Britain abolishes slavery in the Gold Coast (now Ghana), following its annexation in 1874.[48]
1882: Ottoman firman abolishes all forms of slavery, white or black.[49]
1885: Brazil passes Sexagenarian Law freeing all slaves over the age of 60.
1886: Slavery abolished in Cuba[17]
1888: Brazil passes Golden Law, abolishing slavery without indemnities to slaveowners or aid to newly freed slaves.[50]
1890: Brussels Conference Act – a collection of anti-slavery measures to put an end to the slave trade on land and sea especially in the Congo Basin, the Ottoman Empire and the East African coast
1894: Korea officially abolishes slavery, but it survives in practice until 1930.[51]
——> 1896: France abolishes slavery in Madagascar
1897: Zanzibar abolishes slavery[52] following its becoming a British protectorate
1902: Ethiopian Empire abolishes slavery (though it was not legally and officially abolished by Emperor Haile Selassie in 1942)
1906: China formally abolishes slavery effective 31 January 1910, when all adult slaves were converted into hired labourers and the young were freed upon reaching age 25.[14]
1912: Siam (Thailand), formally abolishes all slavery. The act of selling a person into slavery was abolished in 1897 but slavery itself was not outlawed at that time.[53]
1921: Nepal abolishes slavery[54][55]
1922: Morocco abolishes slavery [56]
1923: Afghanistan abolishes slavery[57]
1924: Iraq abolishes slavery
1924: League of Nations Temporary Slavery Commission
1926, 25 September: Convention to Suppress the Slave Trade and Slaverybound all signatories to end slavery.
1928: Iran abolishes slavery[58]
1928: Domestic slavery practised by local African elites abolished in Sierra Leone[59] Though established as a place for freed slaves, a study found practices of domestic slavery still widespread in rural areas in the 1970s.
1935: Italian General Emilio De Bono proclaims slavery to be abolished in the Ethiopian Empire[60]
1936: Britain abolishes slavery in Northern Nigeria[61]
1945: In the subsequent defeat of Nazi Germany and Japan, workcamps for slave labor (primarily Jewish encampments in Nazi Germany and colonists in Japanese-dominated lands) were gradually closed by the liberators.
1946: Fritz Sauckel, procurer of slave labor for Nazi Germany, convicted at the Nuremberg trials and executed as war criminal.
1948: UN Article 4 of the Declaration of Human Rights bans slavery globally[62]
1952: Qatar abolishes slavery
1959: Slavery in Tibet is abolished by China after the Dalai Lama flees.
1960: Niger abolishes slavery (though it was not made illegal until 2003)[63]
1962: Saudi Arabia abolishes slavery
1962: Yemen abolishes slavery
1963: United Arab Emirates abolishes slavery
1970: Oman abolishes slavery
1981: Mauritania abolishes slavery
BTW- What the heck is Muscat?