well if the study was for regions then <em><u>D</u></em> would make the most sense
explanation: A would be wrong due to the fact it has nothing to do with the differences between regions
B would be wrong due to the fact its about a method not a ruler
c would be wrong due to the fact that it just doesn't meet your region requirement
d mentions regions & monarchy hence forth being your answer
<span>C. Both nations believed their way of life was superior and needed to spread to other nations.
is the answer</span>
The main negative consequences of Reagan's increased military spending is the increase in public expenditure that led to an increase in national debt.
<h3>What is a military spending?</h3>
The spending invloves the war spending, nuclear weapon program, military assistance, miltary training cost etc.
The military spending increaseD under President Reagan because he wanted an increase safety for the nation.
However, the increase military spending led to increase in public expenditure that led to an increase in national debt.
Therefore, the Option D is correct.
Read more about military spending
<em>brainly.com/question/27102710</em>
Btw, this is not my information: Amphibious warfare is a type of offensive military operation that today uses naval ships to project ground and air power onto a hostile or potentially hostile shore at a designated landing beach. Through history the operations were conducted using ship's boats as the primary method of delivering troops to shore
Answer: C.
Explanation:
The federal government was riddled with communists