CNN — Britain’s Prime Minister Rishi Sunak has taken the biggest gamble of his troubled premiership by calling an early general election that almost everyone in Westminster believes he will lose. We’ll know soon enough whether the decision was a masterstroke or a misfire. A frenetic six-week campaign will dominate airwaves in the UK – once again putting political battles front and center in a country fatigued by a turbulent stretch for the state. If, as current polls indicate, the opposition Labour party triumph, it will finally bring down the curtain of a 14-year era of Conservative rule, ushering in...