Premise: The USS "Arizona" Memorial, at Pearl Harbor in Honolulu, Hawaii, marks the resting place of 1,102 of the 1,177 sailors and Marines killed on  during the Japanese surprise attack on Pearl Harbor on December 7, 1941 and commemorates the events of that day. The attack on Pearl Harbor and the island of Oʻ ahu led to the United States' direct involvement in World War II.
Hypothesis: The USS "Arizona" was used to defend Pearl Harbor.