Zambezi Region with the United Kingdom. Leo von Caprivi arranged for the Caprivi strip to be annexed to German South West Africa in order to give Germany access to the Zambezi River as part of the Heligoland-Zanzibar Treaty. The German motivation behind the swap was to acquire a strip of land linking German South West Africa with the Zambezi River, providing easy access to Tanganyika (Tanzania) and an outlet to the Indian Ocean. Unfortunately for the Germans, the British colonisation of Rhodesia (Zimbabwe and Zambia) stopped them well upstream of Victoria Falls, which proved a considerable barrier to navigation on the Zambezi.
Zambezi important long-distance transport route. David Livingstone's Zambezi Expedition attempted to open up the river to navigation by paddle steamer, but was defeated by the Cahora Bassa rapids. Along some stretches, it is often more convenient to travel by canoe along the river rather than on the unimproved roads which are often in very poor condition due to being regularly submerged in flood waters, and many small villages along the banks of the river are only accessible by boat. In the 1930s and 40s a paddle barge service operated on the stretch between the Katombora Rapids, about upstream from Livingstone, and