President Donald Trump’s proposed 250-foot triumphal arch will have “adverse” effects on dozens of historical landmarks, the National Park Service found.

A new National Park Service report backs President Donald Trump’s proposed arch, despite what it says are adverse effects to a host of Washington’s iconic landmarks, including the…

WASHINGTON (AP) — A new National Park Service report backs President Donald Trump’s proposed arch, despite what it says are adverse effects to the sightline between a host of…