The odds may still be stacked against her in the Republican primary. But should former South Carolina governor Nikki Haley capture the nomination, a stunning new poll suggests the general election would be a cakewalk for her.According to a new poll from the Wall Street Journal out Saturday, Haley — in a hypothetical one-on-one matchup with President Joe Biden — currently has a remarkable 17-point lead, 51-34. Should the matchup materialize and the margin hold, it would represent the largest winning general margin since 1984 — when former President Ronald Reagan topped Walter Mondale by 18 points.Of course, in order...