Answer:
Thank you bro !
I'm from Egypt I've been living at UK FOR over than 9 years
If the choices are Congress, Political parties, judiciary, and presidency the answer is Political Parties
The Constitution begins with the Preamble, which states the basic mission and goal of the document, and then goes on to describe the different aspects of the government in varies articles. And since the Founding Fathers wanted the Constitution to be able to "adapt" to new times, they allowed for amendments to be made to it.
