Final answer:
The Crisis of the Third Century was a period of political instability, economic decline, and military struggles within the Roman Empire. It lasted from the mid-3rd century to the start of the 4th century. The empire faced challenges such as invasions, civil wars, and inflation, but was eventually stabilized with the reforms implemented by Emperor Diocletian.
Step-by-step explanation:
The period when the Roman Empire nearly collapsed is known as the Crisis of the Third Century. This was a time of political instability, economic decline, and military struggles within the empire. It lasted from the mid-3rd century to the start of the 4th century.
During this crisis, the Roman Empire faced numerous challenges, including invasions by barbarian tribes, civil wars, and economic inflation. The imperial authority weakened, and there were frequent changes in emperors.
Ultimately, the crisis was resolved with the rise of Emperor Diocletian, who implemented administrative and military reforms. These reforms stabilized the empire and laid the groundwork for the subsequent Byzantine Empire.
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