Answer:
A. federal state holds the power to declare war
Generally speaking, the four main forms that nationalism can take in terms of a international connection would be "political, racial, cultural, and linguistic," but of course it can take other forms easily as well.
Answer:
For one it could be seen as undemocratic, For example if a candidate loses the popular vote, the electoral college could still let that candidate in even if they lose the popular election. It also has a winner-takes-all approach which cancels the votes of the losing candidates in each state.
Explanation: