Greek civilization was affected by their geography because Greece was essentially a bunch of mountainous islands in the Mediterranean Sea . This caused Greece to develop into different city-states each having differences often resulting in waring . Example Sparta and Athens.
        
             
        
        
        
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
 
        
             
        
        
        
Answer:
Honduras is east of El Salvador and north of Nicaagua
 
        
                    
             
        
        
        
Answer:
Only the federal government can coin money, regulate the mail, declare war, or conduct foreign affairs. ...
The states retain a lot of power, however. ...
Notably, both the states and the federal government have the power to tax, make and enforce laws, charter banks, and borrow money
Explanation:
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Answer:
As chief justice for more than three decades, Marshall had enormous influence in setting many legal precedents that are still used today. Cases such as McCulloch v. Maryland and Gibbons v. Ogden defined federal power and laid the groundwork for economic growth in very basic ways.