D) To help former slaves succeed in post-Civil War America
Two conflicts-the War of the Spanish Succession and the war in the Baltic-almost merged into a single pan-European war. Even though Russia and Prussia appeared on the international scene, the balance of power that emerged after the Thirty Years ' War was never broken. None of the great powers could achieve unconditional dominance over rivals.
In the 18th century, France was weakened. Sweden, Spain, and Holland withdrew to the second roles. The strongest players looked England and the Austrian Empire. Prussia and Russia were gaining political weight.
<span> the 15th president </span><span>James Buchanan
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