The 55 delegates to the constitutional argued about, compromised over, and finally agreed upon a written constitution for the united states during a sweltering summer in

1787

Explanation:

A written constitution of the United States of America was written and signed in the Pennsylvania State House in 1787, which is also named Independence Hall. It has evolved since the Declaration of independence in 1776, which states the grievances against the British crown.. However, it did not immediately come into effect but was open for the ratification process mentioned in the Article seventh. It holds its importance in the historical context as it served the oldest written constitution. Its main characteristics includes separation of power, a system of electing representatives and the process of ratification and amendment.