John Hanning Speke arrange a better relationship for Mere with another man, without success it seems. Finally, given permission by Mutesa in June 1862 to leave, Speke then travelled down the Nile now reunited with Grant. Because of travel restrictions placed by the local chieftains, slave raiding parties, tribal wars and the difficulty of the terrain, Speke was not able to map the entire flow of the Nile from Lake Victoria north. Why he did not make more efforts to do so is not clear, but the enormous hardships of the journey must have played a large role. By January 1863 Speke and
John Hanning Speke from Zanzibar in October 1860. The expedition approached the lake from the south west but Grant was often sick and was not able to travel with Speke much of the time. As during the first trip, in this period of history, Arab slave traders had created an atmosphere of great distrust towards any foreigners entering central Africa, and most tribes either fled or fought when encountering them as they assumed all outsiders to be potential slavers. Lacking a great deal of guns and soldiers, the only thing the expedition could do was make peace offerings to locals, and both men