In my opinion it signifies our liberty and freedom, aswell as us pledging your citizenship to America.
Point number 4 is the answer
Wikipedia is most likely to have more information
Answer:
sorrowfully
Explanation:
they where sad the two had died
Answer:
Symbol
Explanation:
A symbol is something that takes place of something else, but points to the thing that it has replaced. A skull or a vulture can be a symbol of death or doom, for example.