The White House says the Smithsonian Institution must submit materials about current and upcoming exhibitions and events for a review that will determine whether they express "improper ideology."

President Trump's troop withdrawal threat rattles residents of a small Bavarian town reliant on U.S. military personnel and their families for both income and friendships built over decades.

The suits are the most ambitious effort to date that the Trump administration has gone to try to override state laws and set the rules for the fast-growing and increasingly…