Answer:
The Reconstruction Amendments
The Reconstruction Amendments, or the Civil War Amendments
Explanation:
The united states and the Soviet Union
<span> how nationalism and imperialism contributed to the outbreak of ww1 for example, was won after costly wars against native tribes like the Zulus, then European imperialism in America, the United States also engaged in a degree German Weltpolitik and 'gunboat diplomacy' in both France and Britain.</span>
One thing they did was reinforce their old forts to make them seem more intimidating and thus dissuade them from settling anywhere near.