Many Chinese people supported the nationalists because they believed the Manchos Dynasty has lost the Mandate of Heaven
The vast majority of them were people ... primarily men ... who hunted and gathered stuff to eat.
A traditional economy is described.
A traditional economy is a system in which history traditions, customs and beliefs based in long lasting experience, drive economic choices and activities such as production or distribution. Traditional economies are based on subsistence activities: agriculture, animal husbandry, hunting, fishing, etc. Nowadays this system can be found in developing countries with emerging economies. Traditional economies are considered the starting point of all economies. At some moment, when certain conditions are met, development will be triggered, which means that there will be a transition from this kind of economy to a modern one.
When people industrialized items for war it made militarism stronger. Militarism is good for INDUSTRIALISTS who manufacture weapons.
The answer is of course B - water.
Japan is consisted out of four big islands (Honshu, Hokkaido, Shikoku, and Kyushu). While each of them also has their own small characteristics, separate from each other, Japan has in general been isolated due to its specific geographical environment. Not being connected to any landmass such as neighbouring China, the only contact they could have had was by boat. And travelling by boat has always been more difficult compared to packing your stuff and going somewhere.