title: China, Global History, and the Sea: Case Study Guide
abstract: The following six "Decision Point Questions" (DPQs) span the Mongol actions from 1270 through 1286 in a continuum.Case 1, the initial decision to invade, and Case 6, regarding a hypothetical third invasion, are both big strategic questions.The other DPQs chronologically in between are more operational and tactical, providing a strong DPQ mix for consideration.Case 1 The Mongol decision whether or not to invade Japan ( 1270) Case 2 Decision to abandon Hakata Bay (1274) Case 3 Song capabilities en