History of Africa the early part of the 19th century was undergoing its Industrial Revolution. Nationalist rivalries and prestige were at play. Acquiring African colonies would show rivals that a nation was powerful and significant. These factors culminated in the Scramble for Africa. Knowledge of Africa increased. Numerous European explorers began to explore the continent. Mungo Park traversed the Niger River. James Bruce travelled through Ethiopia and located the source of the Blue Nile. Richard Francis Burton was the first European at Lake Tanganyika. Samuel White Baker explored the Upper Nile. John Hanning Speke located a source of the Nile at Lake Victoria.
John Hanning Speke Kazeh was started with 152 porters; both men had to return as their military leaves were coming to and end although Jeal contends that they could have extended the trip by asking for an extension as their clear mission statement of the Royal Geographical Society (RGS) was to find the source of the Nile. The expedition had lost a great many people through desertions, disease and hostilities but in Kazeh, on the return journey, Mabruki had recruited local porters. Again Speke and Burton suffered from severe illnesses and had to be carried in a litter (machilla) by the porters some