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 Speke (1442-1518) John Speke (1442-1518) Sir John Speke (1442–1518) of Whitelackington, Somerset and of Heywood in the parish of Wembworthy and of Bramford Speke both in Devon, was Sheriff of Devon in 1517 and a Member of Parliament (1477). He was knighted in 1501. His monument is the "Speke Chantry" in Exeter Cathedral in which survives his recumbent effigy. He was born in about 1442, the son and heir of Sir John Speke (died 1444) (buried at Bramford Speke) of Wembworthy and Bramford Speke, Devon, by his wife Alice Beauchamp (died 1445/46) (who survived him and remarried to Henry Hull) daughter and