Answer:
d
United States constitution
The main causes of the first world war were:
<h3>Militarism</h3>
There was a growth of millenarianism in nations. many nations had sophisticate weapons and well trained military.
<h3>Alliances</h3>
The alliances that were formed between nations was part of the war. There were the axis and the allied powers.
<h3>Nationalism</h3>
The increase in nationalism and the need to protect country and property was a part of the war.
<h3>Imperialism</h3>
Some nations has powers over other countries. They controlled the affairs and the resources in these areas.
<h3>Death </h3>
The killing of Franz Ferdinand was partly the reason why the war started.
Raed more on ww1 here:
brainly.com/question/8535233
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Bacon believed that the scientific method proved things to be right or wrong. He set up an approach in believing everything to be false until you prove it to be true which was called inductive reasoning.
Its true that they never went to war without putting their helmets on
