The Persian wars were fought against a foreign invader.
The Peloponnesian war was fought among Greeks.
Answer:
The correct answers would be B, increased production of war materials, and C, a reduction in the number of European immigrants.
Explanation:
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The Espionage act of 1917 made it a wrongdoing to do anything that meddled with the administration's energy to select an armed force, meddles with any operation of the armed force, advances rebellion in the armed force, and to bolster a foe of the United States all amid wartime.
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C.) The invasion of William the Conqueror