Answer:
The president is the "boss" for millions of government workers in the Executive Branch. He or she decides how the laws of the United States are to be enforced and chooses officials and advisors to help run the Executive Branch.
Explanation:
The thing which was a major factor that threatened the major unity in the United States in the mid-19th century was:
<h3>The Great Depression</h3>
This refers to the period around 1929 in the United States which has a profound effect on the national economy.
This led to the failure of many banks, increase in unemployment and high deflation rates which all threatened the national unity.
Read more about Great Depression here:
brainly.com/question/441267
1861 - Kentucky decides to side with Union in the Civil War after trying to remain neutral.
1875 - The first Kentucky Derby is held at Churchill Downs. 1904 to 1908 - The Black Patch Tobacco Wars take place in Kentucky.
1937 - The Ohio River floods causing extensive damage.
It was a famous poem written by Virgil in 29 and 19 BC