In European history, the Middle Ages or Medieval period lasted from the 5th to the 15th century. It began with the collapse of the Western Roman Empire and merged into the Renaissance and the Age of Discovery. The Middle Ages is the middle period of the three traditional divisions of Western history: Antiquity, Medieval period, and Modern period. The Medieval period is itself subdivided into the Early, the High, and the Late Middle Ages...<span>Modern history, also referred to as the modern period or the modern era, is the historiographical approach to the timeframe after the post-classical era. Modern history can be further broken down into the early modern period and the late modern period after the French Revolution and the Industrial Revolution. Contemporary history is the span of historic event</span>
According to John B. Gordon, a Southern point of view regarding the power of states under the <span>Constitution was that state sovereignty was more important than federal power. </span>
It was mainly the Seed Drill, helped farmers plant more quickly and efficiently.
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