What was the dress rehearsal for ww2 that demonstrates the destructive power of modern warfare?

Fun Fact: Hitler was involved in the Spanish Civil War. Adolf Hitler sent Air and Armored units to assist with the Spanish Nationalist during the war. The war was also a great testing ground for Hitler's new weapons which would soon lead to the 2nd world war.

hola. and why do you hate your life: (? do you need someone to talk to? if so im here.: )

explanation:

b) they want the land taken away from the wealthy landowners and given to peasants.