Romans first
Persians next
Then Greeks
Lastly assyrians
<span>The answer is D. The president is the "supervisor" for a huge number of government laborers in the Executive Branch. He or she chooses how the laws of the United States are to be implemented and picks authorities and counsels to help run the Executive Branch. </span>
They found water routes because traveling to those countries for trade by land was too dangerous and too long of a journey.