Difficulties faced by people as they expanded their countries prior to the advent of modern technology.

that was the question or where the example

Explanation:

the answer is d. party organizers, volunteers, voters and elected officials.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.