Yambuya
Yambuya was made a base for the Emin Pasha Relief Expedition of 1886 to 1889 , when an expedition led by Henry Morton Stanley went cross-country to the relief of Emin Pasha , General Charles Gordon's besieged governor of Equatoria , threatened by Mahdist forces . 
<triplet> Emin Pasha Relief Expedition <subj> 1886 <obj> start time