What was the main goal of the Aleutian campaign during World War 2?

The primary objective of the Aleutian campaign during World War II was to draw attention away from the critical Battle of Midway. The campaign was part of a broader strategy employed by Japan, which involved attacking American territories in the Aleutian Islands in an effort to divert U.S. naval forces and resources. By engaging in operations in the Aleutians, Japan aimed to occupy these strategic locations, which would not only draw American forces away from Midway but also create a potential threat to the U.S. West Coast.

The campaign was significant in that it served as a diversionary tactic, allowing Japan to attempt to strengthen its position in the Pacific theater and extend its defensive perimeter. The Aleutian Islands held strategic value for both sides, but this effort ultimately did not achieve its intended purpose of significantly impacting the outcome of the Battle of Midway, where American forces secured a decisive victory.

Considering the other options, establishing a naval base was not the main goal, as the focus was on distraction rather than fortification. Disrupting supply lines to the United States was a broader warfare strategy but was not the sole purpose of this specific campaign. Capturing civilian territories was not a direct aim; instead, the military focus was on controlling