Hiram Revels was the first African American man to do the following: A.
serve in the United States Senate

B.
serve as governor of a state

C.
serve as a federal judge

D.
serve as a general in the United States military

A. Serve in the United States Senate

Explanation:

Hiram Revels was the first African-American man to serve in the United States Senate.  Revels represented the state of Mississippi for a little over a year, having been in office from 1870 to 1871.

all persons entering into t

he employment of the compan

y, are considered as engaged

for twelve months, and those who leave

sooner, or do not comply with all these

regulations, will not be entitled

to a regular discharge.  

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.