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Post-classical history (also called the post-antiquity era, post-ancient era, or pre-modern era) is a periodization commonly used by the school of "world history" instead of Middle Ages (Medieval), which is roughly synonymous.[1] The period runs from about AD 500 to 1450 though there may be regional differences and debates. The era was globally characterized by the expansion of civilizations geographically and development of networks of trade between civilizations
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A on the map
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https://www.freeman-pedia.com/early-modern-600-ce-to-1450-ce
It was the last major battle<span> of Ulysses S. Grant's Overland Campaign. On the morning of June 3, 1864, three Union corps lunged forward in a massive frontal attack against Confederate lines at </span>Cold Harbor<span>, Virginia. By noon that day, as many as 7,000 Union troops were killed, wounded, or missing. hope this helps</span>
The aftermath of World War II was the beginning of an era defined by the decline of the old great powers and the rise of two superpowers: the Soviet Union and the United States of America.