By now, you’ve heard the scoop from every TV talking head, print pundit and for-hire strategist who proudly consider themselves the campaign cognoscenti.This is President Donald Trump’s most un-secret plan: He is going all-out to win reelection in 2020 the same way Richard Nixon won the presidency in America’s most tumultuous campaign of 1968. Trump is determined to convince America’s once-again frightened suburban voters that he is their one-and-only Candidate of Law-and-Order.So it was that, on Tuesday, Trump went uninvited to strife-torn Kenosha, Wisconsin, to champion the police after a wh…