Question

A person who is a nationalist would _____.

Work on a compromise
Support a peace treaty between his country and another country
Always put his own nation's interests first
Plan attacks

Answer 1

The answer is always put his own nation’s interests first

Answer 2

Always put his own nation's interests first.

Step-by-step explanation:

The definition of a nationalist from a website: "A person who strongly identifies with their own nation and vigorously supports its interests, especially to the exclusion or detriment of the interests of other nations."