How was cyrus mccormick’s 1834 invention used?

With the invention of McCormick's mechanical reaper, successful crops and production increased.

This is due to the fact that with this device enormous human work was saved and more hectares of cultivated land could be co-located more quickly. In addition, the harvesting was easier and the agricultural industry improved with other inventions that were inspired by McCormick’s mechanical reaper.

a historian who compares the expansion of political systems to the expansion of economic systems to the expansion of economic systems is organizing history by theme.

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2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."