The correct answer is C) mutual defense of member nations.
Article 5 of the NATO Treaty promise to the mutual defense of member nations
"Restore and maintain the security of the North Atlantic area."—Article 5, NATO Treaty; April 4, 1949.
The North Atlantic Treaty Organization is a key strategic agreement, a military agreement indeed, signed by 30 European and North American countries to protect each other in case of military aggression or intervention.
The headquarters of NATO are located in the European city of Brussels, in Belgium. Among the countries that are part of NATO are the United States, Great Britain, Canada, France, Belgium, and Spain.
Both want a change from being ruled by an absolute ruler, both have economic instability from war debt, both have social inequality. And also, both started because of enlightenment ideas.
Hope this helps
Yes, and invention of tools
I believe that the correct answer that would best complete the given statement above would be option D. In the early 1860s, Chinese immigrants came to the United States to work on the transcontinental railroad. But in 1882, the Chinese Exclusion Act of 1882 <span>barred Chinese immigration for 10 years and did now allow the Chinese already in the US to become citizens. Hope this answer helps.</span>