A lot of stuff.
eagle
Obama
Ambassadors
Our congressman represents us in Washington. The population estimate for 2010 represents a decline from the previous year.
A US Senator represents all citizens of their respective state.
Purple reminds us of Gods royalty. Red represents the blood of Jesus. Black represents sin. Green encourages us to grow in Christ. White represents Christs forgiveness of sin and gold represents heaven.
If this question correlates to the rings in the olympic flag then the answer is that no ring represents the US. The rings represents continents rather than countries. The american continents are represented by the red ring.
Representation
citizens
DML represents nothing in the US, but represents Denison Mining Corporation on the Toronto Exchange (Canada).
A US senator represents the people of his state. For any elected official, the residents of the area from which he is elected are known as his constituents.
Purple reminds us of Gods royalty. Red represents the blood of Jesus. Black represents sin. Green encourages us to grow in Christ. White represents Christs forgiveness of sin and gold represents heaven.