This market will resolve to "Yes" if the European Union's long-term sovereign credit letter rating is downgraded by any of the three major credit rating agencies (S&P, Moody's, Fitch) at any point between market creation and December 31, 2026 11:59pm ET. Otherwise, this market will resolve to "No". The resolution source for this market will be official information from Standard & Poor's, Moody's, or Fitch, however a consensus of credible reporting will also be used.