Your missing half the question! i would answer but need more info
There are two types of sources; Secondary and Primary.
Primary sources are sources from directly from the time period, such as diaries, film footage, artifacts, and more!
Secondary sources are sources that use primary sources to analyze the time period, such as biographies, textbooks, history books, and encyclopedias.
But remember, we should never trust everything we read. Always ask questions! The author could have left out some other details we may never know. It's your decision on how you use the information to affect your work.
Answer:
Try calling one of the people in federal office now, or a line specifically set for complaints. Fair warning though. They probably aren't going to do anything.
Explanation:
The answer is: "patient abandonment" .
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Invasions by Barbarian tribes
Economic troubles and overreliance on slave labor
The rise of the Eastern Empire
Overexpansion and military overspending
Government corruption and political instability
