Nothing. The UN speaks against Israel because Israel is an occupying force in the occupied areas. Is that too hard to understand? Secondly, what prove do you or anyone else have that Iran was involved? According to Israeli intel and USA officials, Iraq was directly involved in 9/11 attacks--that turned out to be you know what.
Rohani: Nuclear deal achieves Iran's goals (AP)
from the article: 7 reported killed in terror attack against Israelis in Bulgaria