The Germans at the end of world war two where not blamed it was the Nazis fault even though it was the Germans that were responsible

It's because politically in the 1940s and 50s the United States and it's allies face the potability of another world war against the Russians

And it's not possible to stick a nation in jail

The same applies for Israel furthermore due to the failures of the government to prevent the Hamas slaughter and capture of Israeli citizens during October 7 2023

It's very likely when inquiries happen that the Israeli leader would be removed from office

Most likely when this conflict stops