How did Diocletian's changes affect the Roman Empire? The changes increased taxes and caused greater poverty. The changes increased unrest and caused many civil wars. The changes helped end unrest and protect against invasions. The changes brought the empire together as one united empire.

C The changes helped end unrest and protect against invasions.

Explanation:

My friend Kyle helped me

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.