Answer:
because it was "one of the deadliest conflicts"
Explanation:
"Also called The Great War, World War I was one of the deadliest conflicts in history, and set the stage for another world war just 20 years later. It was known as “The Great War”—a land, air and sea conflict so terrible, it left over 8 million military personnel and 6.6 million civilians dead."
a. War is a destructive and inhumane act that should be avoided at all cost.
All of the above is the answer
Answer:
I'm pretty sure its c super sorry if I'm wrong
Explanation: