Melissa go do some howework you are seriously confused on the citzenship issue. I could explain to you the source of your confusion on this issue. Here is a hint it relates to Arabs who are resident in Jerusalem but are not Israeli citizens. In regards to the house story I have no idea where you got this from but I certainly cannot juist go build a house on top of an Israeli Arab's house.
Bennett, Deri expected to resign from Knesset, remain in cabinet under new 'Norwegian Law’ (Haaretz)
from the article: Spain recognizes Israel as Jewish homeland, for first time