Dee ihe na-aga n'ihu na paragraf a - Tupu a malite ọrụ MI, ndị Japan kpebiri iweghara Aleutian Islands. N'ụbọchị nke 3 ruo nke 4 nke ọnwa Jun, afọ 1942, ụgbọelu ndị Japan si n'ụgbọelu abụọ na-ebu ụgbọelu na-abịa n'ụgbọelu na-abịa n'ụgbọelu na-abịa n'ụgbọelu.
United States nke mbụ ya megide obodo Unalaska, Alaska, na Dutch Harbor na Aleutian Islands. Na mbido, ndị Japan zubere ịwakpo Dutch Harbour n'otu oge ahụ ha na-awakpo Midway, mana mwakpo Midway jiri otu ụbọchị kwụsị. Mwakpo ahụ mebiri Dutch Harbour nke nta, mana ndị America 43 nwụrụ na 50 merụrụ ahụ na mwakpo ahụ.