Actually it can easily be explained rationally. Israel is afraid of losing its nuclear monopoly and having to live with mutual assured destruction. The US doesn't have a very great problem with MAD (we have lived with it for over 60 years) and considers the war Israel wants to fight to assure that monopoly to be not in our interest.
Hello user Logout | profile
You have watched of 10 articles
Greek authorities arrest three Iraqi Kurds with guns, ammunition (Reuters)
from the article: U.S. anxiety grows over possible Israeli plans on Iran