 Complete the following phrase:  In early February 1917, a rebellion led by Vojinović broke out in the vicinity of Kuršumlija and Prokuplje. The insurgents, supported by volunteers and Chetniks from Montenegro, liberated Kuršumlija, Prokuplje, Pusta Reka, Lebane and Ribarska. The uprising was planned to coincide with an Allied offensive. Later that month, a large scale 