From the Gateway Arch, Rockefeller Center, the Sears Tower, and the Empire State Buiding to the carvings on Mount Rushmore, the Golden Gate Bridge, the Space Needle and Grand Central Terminal, the U.S. has dozens of impressive, important, and iconic structures. Which ones have you been to? Which has had the biggest impact on its local community and on the country? Which one is your favorite?
Politics, culture, race relations, and technology in a year of change.
The worst epidemic in American history killed over 600,000 Americans during World War I.
Robert Noyce's invention of the microchip launched the world into the Information Age.
Brothers Wilbur and Orville Wright built a flying machine that made its first flight in Kitty Hawk, North Carolina in 1903.
A brilliant scientist, Oppenheimer was tasked with the development of the atomic bomb during World War II.
Accounting for America's most famous inventor and his role in America's future.
The impact of tuberculosis in America, once the deadliest killer in human history.
Though first seen only as an expensive luxury, Alexander Graham Bell's telephone soon transformed American life and became a necessity.