Credit: The American Contingent marching by the Magasins du Louvre on July 4th. (Courtesy Maine Military Historical Society)

Rare photos document first Americans on front lines in World War I (Photos)

WATCH: Swearing-in ceremony of Neil Gorsuch

Ford says hybrid police car catches bad guys, saves gas too

Watch live: April the giraffe’s continuing pregnancy saga

Caps 1st-round playoff schedule released

Attorney general wants return to tough enforcement policies