The Trump Administration and Lessons Not Learned from Prior National Monument Modifications

In the debate surrounding President Trump’s monument reductions, a critical and as-yet unanswered question is whether prior presidential monument reductions create a precedent for contemporary actions through the doctrine of congressional acquiescence. This article undertakes a historical survey of prior presidential reductions to determine whether—and if so to what extent—there is a pattern of presidential action sufficient to support the congressional acquiescence argument.