<span>The Native Americans quickly began to die in huge numbers from diseases imported by the Europeans.
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The answer to this question is <span>To engage the enemy
According to his philosophy, a nation fleet needs to create as much destruction as possible among enemy's fleet on the front line.
By doing this, they will provide a way for the rest of the army to create control upon the water territory.</span>
Answer is: <span>League of Nations.
League of Nations was formed at the end of WWI (10 January 1920) a result of the Paris Peace Conference. League of Nations was first international institution whose mission was to maintain world peace. At 1935 it has 58 members (states). The League of Nations endured for 26 years.</span>
They didn't want to be involved in any (foreign) wars that didn't have anything to do with the United States.
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Answer:
The change in breastplates and helmets contribute to decline of the Roman Empire by weakening the the military. It weaken them because the removal of it promote laziness and negligence of training and the such. It also removes the protection against ranged weapons which caused many casualties.
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