Swiss Dino, let us assume for a minute Israel did this, although I do not believe they were behind it. This was the targeted killing of a man who makes weapons that can one day be used against Israel. That is self-defense, not terrorism. What WAS terrorism was the attacks in Argentina sponsored by Iran against (1) the Israeli embassy, and (2) the Jewish (NOT ISRAELI) cultural center.
Cease-fire breaks down in three areas in Syria, monitor says (Reuters)
from the article: Iran: Israel, U.S. killed pro-Mousavi nuclear scientist