The Library of Congress, a 225-year-old Washington institution, has never had a moment like this.

Thomas Jefferson wanted to donate his personal collection of books to the Library of Congress. But critics thought those ...

Added Massachusetts Sen. Ed Markey, a Democrat: "Donald Trump just fired my dear friend Dr. Carla Hayden — the Librarian of Congress — via email. This is disgraceful. The Library of Congress ...

Trump’s bid to exert control over the Library of Congress has resulted in a power struggle between the legislative and executive branches.