At the time, the U.S. Admirals recognized that clearing the occupied islands wasn't necessary and would be ruinously expensive. Their explicit goal was to crea

At the time, the U.S. Admirals recognized that clearing the occupied islands wasn't necessary and would be ruinously expensive. Their explicit goal was to create airstrips within bomber reach of the Japanese home islands. Even with 6-12 more months to fortify, it's not obvious that the outcome wouldn't be the same, with the U.S. grabbing a few key islands and ignoring the rest.