VANCOUVER, British Columbia, Dec. 13, 2022 (GLOBE NEWSWIRE) — Calibre Mining Corp. (TSX: CXB; OTCQX: CXBMF) (“Calibre” or the “Company”) is pleased to announce the release of a film about the Company’s approach to key principles of sustainability. The documentary addresses some of the core challenges facing our society and planet, including community health, biodiversity, and the restoration of fresh water sources in our forests. It highlights how Calibre is working in alliance with the Centre