Primary sources are important sources of unbiased historical information, and they represent the correct form and order of historical facts. primary sources such as manuscripts, letters and books such as history of Trismengitus serves to inform how the society have evolved over generations while at the same time maintaining a cause-effect correlation.
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Answer:
1. speaker of the house of representatives
2. president pro-tempore of the senate
3. Secretary of state
4. Secretary of the Treasury
5. Secretary of Defense
Explanation:
the population decreased dramatically
people lost their jobs
