WASHINGTON US Special Envoy for Peace Missions Steve Witkoff expressed cautious optimism Tuesday over the prospects of a ceasefire in the Gaza Strip, while simultaneously addressing a range of global flashpoints during a wide-ranging Cabinet meeting at the White House. Witkoff said negotiations had made "significant progress" in indirect talks between Israel and Hamas, noting that a 60-day ceasefire deal could be finalized by the end of the week. "We had four issues, and now we're down to one