Which of the following is an example of nationalism? a. a leader calls on his country's allies to protect his country from a threat posed by a neighboring nation-state. b. one country declares war on another power after that power invades the first country's ally. c. an activist organizes a protest of ethnic minorities in a country to demand that they be given their own country. d. under an alliance, one country promises to defend another country from an attack by a third.

I believe it is C

Explanation:

All of the other answers seem to be just alliances. Nationalism is an idea and movement that promotes the interests of a particular nation, especially with the aim of gaining and maintaining the nation's sovereignty over its homeland. From what I understand in answer C they are showing a nationalist attidude.

d and a is the correct anwsers

explanation:

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d