It isn't out of the realm of common sense to think the Japanese might resist the invasion of one of their home islands with more vigor than they resisted the Luzon invasion.
Plus in the Luzon invasion a lot of the local civilians were pro-allied.
How many of the local civilians on Kyushu do you think would assist the allies ?
The closer to Japan we got, the more costly, in casualty rates, the invasions became.
Would it have been unreasonable to think the casualty rate for invading Kyushu might have been even higher than the Okinawa invasion ?
Plus in the Luzon invasion a lot of the local civilians were pro-allied.
How many of the local civilians on Kyushu do you think would assist the allies ?
The closer to Japan we got, the more costly, in casualty rates, the invasions became.
Would it have been unreasonable to think the casualty rate for invading Kyushu might have been even higher than the Okinawa invasion ?