Answer:
Explanation:
In 1854, amid sectional tension over the future of slavery in the Western territories, Senator Stephen A. Douglas proposed the Kansas-Nebraska Act, which he believed would serve as a final compromise measure. Without the support of slave-state Senators, the likelihood of completing the railroad remained very low.
Metternich, the architect of the Concert of Europe<span>, used it to suppress ... Russia also witnessed the Polish Revolt (
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