The Ubangi River forms part of the northern boundary of this African country that's sometimes shortened to DRC
The Uele was visited from the north in 1870 by Georg 
Schweinfurth, ... flows southward from the Central African Republic and forms the 
country's... [DOC] [TLE] River Borders Worldewide Flashcards | Quizlet [PAR] The short stretch of the Kasai from the inflow of the Fimi to the Congo is known ...