Why did adolf Hitler go to war with countries?

Answer 1

Adolf Hitler went to war with other countries mostly because of Religious differences. Also maybe because they were poor and he thought he could take them over.

Answer 2

He wanted to expand Germany's lebensraum, or living space, and in order to do that he had to invade and occupy other countries, therefore he had to attack other countries.

Answer 3

coz he wanted power over the world!