You can probably remember more than a few events that changed the world. Even if these significant happenings didn't personally impact you, they certainly affected media and history. A few times a year, a big news story will saturate the airwaves. But occasionally, a single topic grabs the world’s attention and dominates headlines for months at a time. These stories define countries and cultures, and history teachers relay the tales for decades to come.
1974: Richard Nixon Resigned As America's PresidentVideo: YouTube
1975: The Vietnam War Ended For America As Saigon Fell
1976: NASA Unveiled Its First Space Shuttle, The Enterprise
1977: Elvis Presley Passed At Age 42