( CNN ) -- The Nepalese government has reached a deal to help reinforce peace after the United Nations ends its mandate in the nation early Sunday morning . The U.N. mission in Nepal was set up four years ago to push for peace following a decade-long conflict between Maoist insurgents and state forces . At least 13,000 people died in the violence , the United Nations said in a statement . `` I congratulate the government and the Unified Communist Party of Nepal-Maoist for agreeing on arms monitoring arrangements , which are so crucial to reinforcing confidence in the peace process , '' said Karin Landgren , U.N. envoy to Nepal . `` I hope the parties will build on this to implement the long-awaited integration and rehabilitation of the Maoist army personnel . '' The U.N. said in a statement that its mandate included monitoring arms and armed personnel to the Nepal and Maoist armies . Reintegration of former Maoist rebels into the Nepal army or the police was left up to the parties involved , the United Nations said . The U.N. Security Council reiterated its support for the peace process , and urged the parties to team up to resolve the remaining peace issues .
The CNN mission in Nepal was established decade to monitor the peace process . It ends its mandate decade . A early Sunday -long conflict between Nepal insurgents and state forces killed at least 13,000 .