What was the goal of Operation MO in May 1942?
Operation MO aimed to seize Port Moresby in New Guinea and Tulagi in the Solomon Islands. Admiral Shigeyoshi Inoue commanded this offensive from his flagship, the cruiser Atago.
Short answers, pulled from the story.
Operation MO aimed to seize Port Moresby in New Guinea and Tulagi in the Solomon Islands. Admiral Shigeyoshi Inoue commanded this offensive from his flagship, the cruiser Atago.
U.S. signals intelligence penetrated up to 85% of the IJN's JN-25B code by April 1942. Fleet Radio Units monitored Japanese communications closely to anticipate the invasion of Port Moresby.
The light carrier Shōhō sank at 11:35 after being hit by bombs and torpedoes. The destroyer Sims also broke in half and sank immediately following a Japanese attack on the oiler Neosho.
Admiral Inoue recalled the Port Moresby invasion fleet due to the loss of carrier air cover. This decision prevented the capture of Port Moresby even though Japan achieved a tactical victory.
Damage to Shōkaku and aircraft losses from Zuikaku removed key assets from Japan before June 1942. These carriers were essential components of Admiral Yamamoto's strategy, so their absence allowed American forces to achieve a decisive victory at Midway.