This left Israel similar to the USA post 9/11 or Peal Harbor. On a streak to make it never happen again in a very decisive/brutal way. Hegemony wasn't the moving factor for Israel, at least until very late in the war, and due to the same reasons
Locally, yes. Iran not condemning those attacks was a fuckup.
More broadly, this is the Levant versus Persia, a power contest as old as civilization.