UN Secretary General António Guterres has demanded the swift implementation of a new UN Security Council resolution calling for a ceasefire in the Gaza war during the Muslim holy month of Ramadan and the release of all hostages. “The Security Council just approved a long-awaited resolution on Gaza, demanding an immediate ceasefire, and the immediate and unconditional release of all hostages,” Guterres wrote on X, formerly Twitter, on Monday. “This resolution must be implemented. Failure would be unforgivable.” The UN Security Council, the United Nation’s most powerful body, adopted a resolutio…