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Communism
The United States of America declares war on Germany. -
US declares war
US declares war after being too damaged after telling Germany to stop and everyone resorts to helping their people out -
Militarism
When a country that is building their army stronger and making it more of a priority seems to be preparing for a battle or to protect themselves which makes other countries feel weaker and vulnerable -
Nationalism
Showed in ways toxicity such as narcissism and cockiness which always will create some type of conflict by trying to make others feel weaker or less important -
Germany invades Austria
Germany was an alliance of Austria but when it all ended Germany handed them a blank cheque and then invaded and possessed over their land -
Germans blowing up ships
US found out that Germany had invaded their ship route with submarines that destroyed goods and ships with people in them which started ticking all American's off -
Aliances
Teaming up with each other to make something bigger or better could be a threat to individual smaller countries due to their goods and how the other countries could benefit from them so they might try and take it -
Ferdinand died
When Archduke Franz died it triggered the world war one because he was a major political leader so when they killed him for no reason they took threats serious.