NRPUP

The provided news articles do not contain any information about an organization named "NRPUP". The articles focus on the political landscape in Zambia, specifically mentioning the recent presidential election and the incumbent President Hakainde Hichilema seeking a second term. They also report on heightened political tensions, including the arrest and treason charges against opposition leader Brian Mundubile. The election is framed as a test of President Hichilema's economic reforms amidst public frustration over living costs. Without any mention of "NRPUP" in these articles, its background, newsworthiness, recent developments, or current relevance cannot be determined from the given text.