Neither the US nor Israel are really legitimate states.

Just as Ambassador Samantha Powers tells her Russian counterpart in heated UN debate over Crimea,
“A thief can steal property, but that does not confer the right of ownership on the thief,”
Russia, US exchange threats at tense UNSC meeting
https://timesofisrael.com/russia-us-exchange-threats-at-tense-unsc-meeting/