Answer:
c) Alliances required nations to defend each other against aggression.
Explanation:
Secret alliances were formed prior to the outbreak of the war. After the Assassination of Franz Ferdinand the Archduke of Austria-Hungary the alliance systems went into effect leading to many nations protecting one another.
Hope this helps! :)
Propaganda I’m pretty sure
Answer:
the state has the power so the state gives the power to the government
