I believe through conquest and colonization
Are there any answer choices if not i would go with monarchy like the British Empire.
They were all afraid. They had more and more weapons but were more and more afraid because they knew that if any of them attacked, the others would retaliate and that monstrosities would be committed. They had many nukes but nobody used them out of fear of what the other one would do since they wouldn't be able to defeat the opponent before he launched his nukes.
Hello~
The answer(s) to your question is A, C, and D.
Individuals began to start more private businesses.
New banking systems financed the growth of business.
Factories began to employ specialized workers.
~Hope this answer your question!~