Question

map showing regions including china, japan, burma, siam, indochina, philippines, with labels like beiping (beijing), nanjing, hankou, chongqing, imphal, rangoon, hiroshima, nagasaki, okinawa, ryukyu islands, taiwan, ogasawara islands, saipan, tinian, mariana islands; events: first air raid on tokyo (18 april 1942), japanese attack on the philippines (8 december 1941), surrender of american forces (6 may 1942)

Explanation:

The map shows historical events related to World War II in East Asia, including Japanese military actions and air raids. The subfield of History in Social Science is appropriate as it deals with the study of past events, especially wartime history and geopolitical movements during this period.

Answer:

Social Science - History