"800,000 Sephardic Jews who were 'supposedly' evicted illegaly from their homes in Muslim countries?" There is no "supposedly" about it. This is documented history. It was well documented in the world press at the time. Go back and read press accounts from 1948. You will be surprised.
U.S. confirms ISIS computer expert killed in air strike (Reuters)
from the article: Israeli actions are turning Jerusalem into a settlement