Carl Quintanilla, David Faber & Jim Cramer discuss the geopolitical relief rally as gold drops, oil stabilizes and stocks climb to another round of records.\xa0Plus Apple\u2019s China boom, iPhone sales reportedly surging 18% in December, shares doubling in a year, as the U.S. & China prepare to sign a phase one trade deal next week. And HP\u2019s board rejects Xerox\u2019s advances yet again, David\u2019s latest reporting on the $33B takeover push.