A U.S. anti-terrorism operation in January killed American and Italian aid workers.
Federal prosecutor Loretta Lynch has been confirmed as the next attorney general of the United States.
The United States has almost a fourth of the world’s prison population — more than two million people, to be exact.
Texas Senator Ted Cruz has announced he is a candidate for president.
Since the 1950s, American presidents have been going to Camp David in the mountains of Maryland, just outside Washington, D.C.
The United States Capitol Dome in Washington, DC, is recognized around the world as a symbol of the U.S. government.
Child abuse and child neglect are serious crimes. Some U.S. laws are designed to protect children from their very own parents.