The assassination of the Archduke was a deadly event in the history of European peace. This is because that killing is what led to the First World War.
Garfield's assassination came first. The Pendleton Act was largely a response to the assassination .
It was the first number that was proven to be irrational.
Because it was the first form of writing in Human history.
The first production semi auto pistol was the Mauser c/96 "broomhandle" pistol.
The assassination the Archduke Franz Ferdinand and his wife was critical in setting off the chain of events that led to the First World War, it is the most commonly known and probably most significant event of the war.
The first repeating pistol was invented by Elisha Collier in 1818
Andrew Johnson being the first person to be president after Lincolns assassination
The first repeating pistol was invented by Elisha Collier in 1818
The first repeating pistol was invented by Elisha Collier in 1818
General Ludwig Beck was the first German general to plot the assassination of Hitler.
The first blow to Julius Caesar in his assassination was made by Casca.