HAMILTON, Canada  UN Secretary-General Antonio Guterres on Thursday said he was "determined" in his opposition to Israeli actions undermining a two-state solution, stressing the need for a full ceasefire in the Gaza Strip and renewed momentum toward Palestinian statehood. Speaking during his last traditional start-of-the-year news conference at the UN Headquarters in New York City, Guterres quoted French statesman Jean Monnet, saying: "I'm not optimistic, I'm not pessimistic, I'm determined,"