The answer is A because the significance of gunboat diplomacy is military threats which is a foreign policy used to scare the less powerful nation so that they follow the most powerful nations demands.
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.
Answer: 1) they believed that Hitler is someone they can negotiate with, i.e. that he will keep his word or the treaties he signed, 2) France was afraid of German expansionism and at the same time there was quite powerful French extreme-right (fascist) sympathizing with Hitler, 3) British policy of appeasement (conservative party which also partly sympathized with him), 4) they believed that satisfying Hitlers will resolve the tension in Europe, 5) they believed they could take advantage of him in their favour.
Explanation: Hitler´s political style was totally outside the box, absolutely unprecedented so his actions and strategies were totally unpredictible event though all that Hitler had described in his book "Mein Kampf".