I think it's armistice and knowned for remembrance day
Answer:
Pacific War, major theatre of World War II that covered a large portion of the Pacific Ocean, East Asia, and Southeast Asia, with significant engagements occurring as far south as northern Australia and as far north as the Aleutian Islands. U.S. troops advancing on Tarawa, Gilbert Islands, in 1943, during World War II.
Explanation:
Pacific campaign or Pacific campaigns, usually refers to the Pacific War (1941–1945): campaigns involving Allied and Axis forces, in the Pacific and Asia during World War II.
I am not 100% sure but I think the answer is A.