Answer:
Three effects of nationalism:
1. It makes citizens to honour their nation.
2. It promotes the need for independence in a nation under oppressive rule.
3. It supports and encourages good governance in every sphere of the society.
Step-by-step explanation:
Nationalism refers to one's strong interest and passion in supporting the progress of his/her nation.
From the excerpt, we see that nationalism results in honour for the nation. Also, it promotes and projects the need for independence in nations that are yet under tyrannical rulership. It supports and encourages the need for good governance.
Nationalism shows that one is a patriotic citizen.