If the yellow triangle is referring to the Star of David then the answer is B.
I think that the purpose of the U.S. Government is to first of all serve as leadership for the entire U.S. and to make sure that all things are done in order and decency and to set up laws that will keep American society under control. Hope this helps and mark as brainliest if right, please?!
The reason for this was that after World War II, America enjoyed a huge growth in its economy. Industrialization was the main focus and people now had more money due to the economic prosperity that they enjoyed an increase in income economic opportunities grew where people benefited after the war.