To be exact it is 15 or b hope this helps!
If this refers to the democratic republic body of governance like in the U.S. Then from the three body; executive, legislative and judicial. I would presume that the executive has varied greatly over the years, in that, there can be changes from the office and people in power.
Answer:
1) declaration of independence, date issued on July 4th, 1776
2) articles of confederation, Written on November 15th, 1777
3) united states constitution convened, from May 25 to September 17, 1787
4) Bill of Rights, First 10 amendments to the constitution make the bill of rights being set up on December 15th, 1791