The challenges were :
1. Lack of Experience. Since George Washington never had any experience in managing any form of Government, operating a country is a huge obstacle for him.
2. American government was placed in the middle of conflict between Great Britain and France. And it is really hard for George to remain neutral despite all the pressures from both sides
3. Many united states conducted their own local rebellions
<span>Land for growing crops to export
Hope this helps!!</span>
Answer: The Constitution has been changed by basic legislation by Congress, actions taken by the President, key decisions of the Supreme Court, the activities of political parties, and ect.
Explanation:
The answer would be Agriculture
I know this because I have had a test with same question and it was correct
Hope it helps
Army Corps of Engineers sometimes does its job threw war us army usually always does its work during war