Date
The Honorable ________
Office Address
United States House of Representatives/United State Senate
City, State, ZipDear Representative/Senator ______________: 

As an American and a constituent of your district, I would like to request you to stand in support of the United Nations Security Council Resolution 1244, guaranteeing the territorial integrity and sovereignty of the state of Serbia. The United States is a signatory of this resolution and it must be respected in accordance with international law.

This is a matter of great importance to me and it will be a decisive factor in my choices during the next election cycle. Thank you for your consideration and please feel free to contact me if you would like to discuss this issue further.

Sincerely, 

Your Name
Your Address
Your City, State, Zip
Your Phone Number