I put "rebuilding" in quotations because I know he doesn't have good intentions. You don't have to be a trump fan to hate genocide regardless of the perpetrator
Gaza had been getting wiped out by Biden supplied bombs for over a year. Trump wouldn't be able to talking about "rebuilding" gaza now if Biden hadn't already helped demolish it.
The one that pretended to care was also doing a LOT of destruction. Why does the pretending make it better?