<span>The answer would be letter C which is Socialism. This is a variety of economic and social systems considered by social possession and democratic influence of the way of manufacture, along with the political philosophies and actions related with them. </span>
Answer: D.
Explanation: The warlord era contributed to the start of the Chinese Civil War because it frustrated the youth and motivated them to embrace the ideas of communism and nationalism. The split between these ideologies as well as the turmoil wrought by the warlords pushed the country to a Civil War.
C because Japan was worried about the both Navy and Air support so they attacked Pearl Harbor to destroy its ships to lower its fleet
well no because we dont know what the systems are so tell me the systems and i can answer your question
