Jeannette Expedition New York early in 1874; the newspaperman was impressed by De Long, and assured him that his Arctic ambitions would have the enthusiastic support of the "Herald". In the meantime De Long had applied to the Navy Department for an Arctic command, a request that he was informed would "receive due attention". James Gordon Bennett Jr., had succeeded his father as proprietor of the "New York Herald" in 1866. He had won renown in 1872, when his reporter Henry Morton Stanley, sent by Bennett to Africa in search of the British missionary-explorer David Livingstone, cabled that Livingstone had been found.
History of slavery in the Muslim world up until the 19th century. Livingstone and Stanley were then the first Europeans to penetrate to the interior of the Congo basin and to discover the scale of slavery there. The Arab Tippu Tib extended his influence and made many people slaves. After Europeans had settled in the Gulf of Guinea, the trans-Saharan slave trade became less important. In Zanzibar, slavery was abolished late, in 1897, under Sultan Hamoud bin Mohammed. The rest of Africa had no direct contact with Muslim slave-traders. While slaves were sometimes employed for manual labour during the Arab slave trade, this was usually the exception