This party’s big enough for the both of them. Photo: Jeremy Hogan/SOPA Images/LightRocket via Getty Images Donald Trump has “completed his takeover of the GOP” and now enjoys the “complete fealty” of its officials. Two years ago, the West Wing’s rooms were full of “adults” who proudly subordinated Trump’s impetuous requests to the rule of law, professional ethics, or official procedures. Meanwhile, prominent congressional Republicans were likening their president to a child or madman. But now, the “toddler” is running the “day-care center.” The attorney general comports himself as Trump’s private detective. The Pentagon has made peace with the president’s love of war crimes. As for Capitol Hill: The New York Times reports that Trump has become “more feared by his party’s lawmakers than any occupant of the Oval Office since at least Lyndon Johnson,” and his “iron grip” has never been firmer than it is today. Thus, despite overwhelming evidence that the president unlawfully withheld congressionally appointed military aid — so as to coerce a foreign government into investigating his domestic rivals — not a single House Republican voted to impeach Trump last week, or even to open an investigation into his alleged misconduct back in September. Still, there are…