on Foxnews.com. Texas Sen. Ted Cruz admitted Thursday that traveling to Cancun, Mexico as his constituents suffered in freezing homes amid power outages was "obviously a mistake." The Republican spoke outside his Texas home as a sizable group of protesters chanted just yards away. "It was obviously a mistake, and in hindsight, I wouldn't have done it," Cruz acknowledged. He reiterated his previous contention that he had gone in order to take his daughters to Mexico to get them out of the cold. "I was trying to be a dad," he said. "When you've got two girls who have been...