Ted Cruz must long for the day when his three-word memory could suitably summarize his time as a tot in Canada: “It was cold.†He wouldn’t remember, but it was forecast as snowy at -9° C the day he was born, according to the Barometer Betty cartoon on the front of the Calgary Herald for Dec. 22, 1970. ... ... U.S. presidential candidate Ted Cruz spent weeks with a tidy poll lead ahead of this year’s Iowa Republican caucuses on Feb. 1, the first state contest of party nomination season. Then Donald Trump piped up, threatening to derail or distract,...