 Complete the following phrase:  In terms of combat, 1943 was a relatively quiet year, but it proved decisive inasmuch as Nimitz gained the materiel and manpower needed to launch major fleet offensives to destroy Japanese power in the central Pacific region. This drive opened with the Gilbert and Marshall Islands campaign from November 1943 to February 1944, followed by the destruction of the strategic Japanese base at Truk Lagoon, and the Marianas campaign that brought the Japanese homeland within range of new strategic bombers. Nimitzs forces inflicted a decisive defeat on the Japanese fleet in the 