I believe it's the assassination of Franz-Ferdinand, correct me if I'm wrong.
Luftwaffe is a term used for the German Air Force
The correct answer of the given question above would be, THE POWER TO RULE EVERYONE. What made the Egyptian Kings and queens believe that they are divine is that, they believe that they were sent by their gods and that enabled them to do anything.
Answer:
politics, secret alliances, imperialism, and nationalistic pride.
Explanation:
(I think) Because assassination of Archduke Ferdinand of Austria, which started a chain of events leading to war.