Starting a war and losing it should have consequences.
They tried to genocide the Jews in 1948 and lost.
If there are no consequences for what they did - they'll just keep doing it until they'll be successful. Which, coincidentally, is exactly what Hamas said about Oct 7 - that they'll repeat it again and again.
If one views what is happening in Gaza as a genocide, then one has to admit that the Palestinians attempted (and succeeded) at genociding Jews multiple times previous to the creation of the state of Israel as well. Most notably the destruction of the Hebron Jewish community in 1929.
The common thread running through Palestinian nationalism from its inceptions is the desire for genocide (though we didn't have the term then) of Jews.
Starting a war and losing it should have consequences.
They tried to genocide the Jews in 1948 and lost.
If there are no consequences for what they did - they'll just keep doing it until they'll be successful. Which, coincidentally, is exactly what Hamas said about Oct 7 - that they'll repeat it again and again.