The countries were united by weapons and oil until the 1979 Islamic revolution tore their friendship apart.

Since the 1979 Islamic Revolution, the clerical regime in Tehran and its proxies have committed a range of attacks against ...

WASHINGTON (AP) -- Dorothy's ruby slippers from "The Wizard of Oz" have a new home with a diverse set of artifacts in a new timeline of American history that includes a piece of Plymouth Rock, a slave ...

But with the right of gun ownership enshrined in the U.S. Constitution, gun regulations remain a thorny issue in the U.S. Throughout history, there have been several laws and Supr ...

President Trump’s aggressive stance toward Iran, during his first term and since returning to office last year, is key to understanding the conflict.

Presents a timeline of American history from 1500 to the current decade, with images from the collections and exhibitions of the National Museum of American History of the Smithsonian Institution.