Answer:
Inventions like the airplane and machine gun
Explanation:
World War I was so deadly because all of the new weapons that were invented. New technology that was being invented such as machine guns and mustard gas made war deadlier than every war before.
Elitist because they were the one that had more power
Ferdinand ii tried to exert authority over protestants and exert authority over local nobles. This statement refers to a famous historical event, the most destructive conflicts in human history -Thirty Years' War. The war took place because of <span>the election of the new </span>Holy Roman Emperor<span>, </span>Ferdinand II, who wanted to force<span> </span>Roman Catholicism<span> on its peoples.</span>
Allowing free elections in eastern europe.
D, Intimidating The Two Empires With The Use of Guns And Horses Because, They Didn't Have Guns Then. They Didn't Have Technology Or Anything Like That At All. Hope I Helped
