They're both connected because after the Holocaust ended, zionism began, which was a movement for Jewish people to find a place to build around their religion and be protected from any more events.
First of all... what period? because if you are talking about this time, I think it is becaise they want to feel powerful to be able to have more allied countries in any situation, they also do it because they want to control most of the world natural sources that other countries have.
Answer:
i dont really get this sorry. i no hablas espanol
Explanation:
Nationalism: easy to remember bc i luv my country and nation and ism means like belief in ones nation so its nationalism