Impeachment, of course, is, for the most part, only a theoretical guardrail constitutionally. The real guardrail is elections, which Trump faces in November 2020. Should he win, the Twenty-Second Amendment precludes (and should continue to preclude) any further electoral constraint on Trump. While liberals and Democrats focus on impeachment, conservatives and Republicans should worry about the removal of the political guardrail of Trump having to face reelection. As this memoir demonstrates, many of Trump’s national security decisions hinged more on political than on philosophy, strategy or
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