In May 1942, submarines begin inflicting heavy damage on Japanese shipping.
American f.
Roosevelt publicly demands "unconditional surrender," and the Japanese dig in their heels to fight to the death.
Admiral Nimitz, over many objections, decides to bypass many strongly-held Japanese islands and blockade them to deprive the Japanese of supplies and food.
In November 1943, American forces, with heavy casualties, take Tarawa.
The marines and Army invade the Gilbert, Marshall and Solomon Islands.
In May 1942, submarines begin inflicting heavy damage on Japanese shipping