The document that's created by a society to define and organize its government is called a social contract and the constitution. In both, you define how the government looks like and what the government will do in order to ensure the society to function normally.
The ability to transport natural resources.
Answer:
Party leaders are limited in their abilities to choose and control their nominees.
Explanation:
Donald Trump winning the 2016 general election in the United States despite not having any major endorsement or support from the various major party leaders has made it obvious that Party leaders are no longer very powerful in their abilities to choose, influence and control their nominees.