Go in, snatch them up, put them in front of a tribunal and then hang them.
Then dissolve the statehood of Israel and offer the now-Palestinians to either stay in a country that is sure to be hostile towards them, or move into the US, Europe etc.
Do i want all Zionists punished? Yes. Is it feasible outside of hate fantasies? Not at all. What IS feasible is dissolving a country/changing back its name and changing its government.