Advocating for the end of a state is not the same as advocating for the eradication of a people.

Someone can firmly believe that the existence of the state of Israel is a mistake that should be corrected while still also believing that the Jewish people have every right to their own existence and freedom of religion.

If someone argued against existence of Ukraine, we'd normally understand their position as hostile to Ukrainians, and definitely one that ignores everything they want or deserve. This isn't different, except it also ignores the historical context to an absurd degree, not just the current context