PLS ANSWER ILL MARK BRAINILEST or however is spelt lol 1: Explain in your own words what is nationalism?

2: How did nationalism lead to tension between the countries of Europe?

3: What are the positive and negative effects that could result when citizens of a nation become nationalistic?

Explanation:

For number 1: Nationalism is the identification with somebody's own nation and also to support  it's interests.

For number 2: It caused intense competition among many nations  with each seeking to overpower the other, a more stronger nation takes control or dominates a weaker country or territory.

For number 3: Positive incomes: promotes a sense of identity, unites people, promotes pride.

Negative incomes: leads to conflict with others, infringes on rights of others, creates xenophobia—the fear that someone will take them over.

Hope this is helpful!

your answer would be a) no nation can be economically self-sufficient.

stay in school!

britain put a ban on trade and money was scarce. hope this