I think that these are the answers for your questions.
3. B
4. B
Answer:
true
Explanation:
A multi-party system is a political system in which multiple political parties across the political spectrum run for national election, and all have the capacity to gain control of government offices, separately or in coalition.
I honestly have no clue what the answer is and I really would like to know as well
The dominant model of Federalism starting with the New Deal is cooperative.