By — Amna Nawaz Amna Nawaz By — Doug Adams Doug Adams Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/national-parks-under-strain-from-trumps-construction-projects-and-political-pressure Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Audio Americans continue to flock to the national parks, with more than 320 million visitors in the last year alone. But that broad appeal is facing new political pressures, from orders to revise exhibits to President Trump's construction projects. Amna Nawaz discussed the state of national parks with Tiernan Sittenfeld, the president and CEO of the National Parks Conservation Association. Listen to this Segment By — Amna Nawaz Amna Nawaz Amna Nawaz serves as co-anchor and co-managing editor of PBS News Hour. @IAmAmnaNawaz By — Doug Adams Doug Adams