If you read the Partition Plan it clearly treats the "Jewish state" as the doppelganger of the "Arab state". So if that makes Israel "the Nation-State of the Jewish people" then it also makes Palestine "the Nation-State of the Arab people". Which must come as quite a shock to all the Arabs who aren't Palestinians.......
U.S. says working on initiative to de-escalate Syria fighting, with focus on Aleppo (Reuters)
from the article: The real threat to Israel's Jewish character