The answer is C) The country had a low population density and lacked any defense system.
The ease with which European imperialists conquered China was due to its sparse population and absence of defense mechanisms.
During that time, China did not possess a formal or adequately trained military.
These aspects made it easier for invaders to penetrate Chinese lands, despite the challenging geography which included mountainous regions that had kept China isolated for many years. The Mongols invaded and controlled significant parts of China in the 1120s AD, and another instance of invasion was the Japanese occupation between 1937 and 1945.
Bismarck took risks and made contentious decisions since he was not fond of how traditional morals influenced decision-making. His approach could even be deemed politically amoral. Nonetheless, he recognized the importance of swaying public perception to gain popular support, thus he manipulated public opinion through corrupt journalists and printed media.
Answer:
In my inquiry about War and Self-Defense, I conclude that... one is entitled to utilize military force for national defense in a manner akin to... The concept of analogy between self-defense and... stands as a foundational element in our moral framework for international relations that will more effectively empower...
: