Answer:
Claudius: Poisoned by his wife Agrippina in 54.
Galba: Murdered in plot orchestrated by Otho in 69.
Vitellius: Murdered in 69
Explanation:
Cyrus McCormick built the mechanical reaper
Most likely for medical purposes or food
I think is yes because if they never occurred than no one would discovered or have those things they will have to try to make them by themselves
by providing arms and ammunition to Native Americans.
