The partial federal shutdown that went into effect at midnight on Friday has a broad impact, from closing Independence Hall to furloughs at the Department of Education.
The mail will get delivered, Social Security checks will go out, and the National Park Service says it will try to keep parks accessible if there is a shutdown. But most federal agencies would close.
Entrance costs would more than double at the country's 17 busiest parks. The park service says it needs to pay for deferred maintenance. But the increases may make the parks less accessible.
The move reverses an Obama-era policy put in place to encourage national parks to end the sale of bottled water. The aim was to cut back on plastic litter.
President Trump has ordered the Department of the Interior to review the status of at least 20 national monuments. Here's a visual guide to the stunning landscapes now in Trump's sights.
What started as one "unofficial resistance" Twitter account has grown to a list of more than 80 "rogue" accounts advocating for the science community and climate change research.
Trump ordered the agency to provide photos of crowds on the National Mall to prove the media had dishonestly reported attendance at his swearing-in, according to The Washington Post.
Countering the Trump administration's restrictions on public communications, unofficial Twitter accounts for the National Park Service have been tweeting facts about climate change.