Question: Which battle included the largest amphibious assault in the Pacific War during World War II: Battle of Chosin Reservoir or Battle of Okinawa?
Sentence (from "Battle of Chosin Reservoir"): The Battle of Chosin Reservoir, also known as the Chosin Reservoir Campaign or the Changjin Lake Campaign (Korean: 장진호 전투 ; hanja: 長津湖戰鬪; rr: "Jangjin ho jeontu"; ), was a decisive battle in the Korean War.
Relevant evidence: Yes