Nepal's Prime Minister Khadga Prasad Sharma Oli, also known as KP Oli, shakes hand with Chairman of the Unified Communist Party of Nepal (Maoist) Pushpa Kamal Dahal, also known as Prachanda, (R) as he returns after announcing his resignation at the parliament in Kathmandu, Nepal, July 24, 2016. REUTERS/Navesh Chitrakar