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