He was the principle chief
The correct answer is - D. All of the above.
Japan had a vision of gaining as much territory and resources as possible. They wanted to gain control of big portion of East Asia, Southeast Asia, and Oceania.
After the Japanese attacked Pearl Harbor, they didn't seemed very concerned about the United States and their actions because of it, sot hey continued to conquer new territory. they managed to get hold on to many islands, big and small, as well as some mainland territories. Some oft he newly conquered places were the Wake Island, Hong Kong, and the Philippines.
Lake Balaton hope this helps.
Although there are numerous factors that can affect a counties GDP, especially today when the entire world is so "connected", a major reason why GDP fluctuates so much in this part of the world is that these economies rely primary on agriculture, which can be profitable one year and then not profitable the next, due to weather changes.