Answer:
B. Germany launched rapid attacks with advanced technology that
overwhelmed defending armies.
Explanation:
Specifically, <em>Nazi Germany used the strategy</em> now known as the Blitzkrieg, <em>which combined aerial as well as armored divisions to quickly overwhelm armies</em>. Many <em>European countries were expecting another World War I trench warfare</em>, and<em> had their war doctrine built around such a fight</em>. The Blitzkrieg, therefore, came as a surprise, and <em>allowed Germany to quickly overwhelm the enemies</em>. It also helped that they were allied with the USSR, and so after defeating Poland, they only had to deal with combined resistance from western Europe.
Learn more about Blitzkrieg, here:
brainly.com/question/15997495?referrer=searchResults - Defining blitzkrieg.
brainly.com/question/23308716?referrer=searchResults
During the Crusades, Peter the Hermit is credited with recruiting 30,000 peasants and poor townspeople to volunteer as crusaders. Peter the Hermit was a priest of Amiens and is widely credited by historians of today as being one of the key leaders of the first Crusade.
Democracy hope this helps
Part of it was because of the Industrial Revolution and the invention of the cotton gin by Eli Whitney.
