I'm pretty sure that they opened the first Silk Road
If you are referring to the United States, the answer is probably the Vietnam War.
In Ava DuVernay's movie "Selma", four little Negro girls were included, they died violently in the 1963 16th Street Baptist Church Bombing in Birmingham, Ala. The movie "Selma" chronicles the Voting Rights Act campaign and communicates the terror of racist violence and is history as a horror movie.