Alexander Graham Bell received a patent for the telephone
Ancient treasures were revealed
Winston Churchill delivered his famous speech
The US Constitution went into effect
Police brutality plunged LA into riots
A groundbreaking find in physics
Hoover Dam open for business
A shocking papal decision redefined tradition
Persian Gulf War ended
A tragic encounter that left America divided
A 22-year-old challenger steps into the ring
The deadliest European conflict since World War II
