Assad is the leader of the government of Syria. If he asks for help from Nasrallah then by any definition any help that Nasrallah supplies is the act of an "ally". Sure, it may be "wise" or it may be "foolish", but one thing it ain't is "terrorism".
Guatemala judge orders former President Otto Perez Molina detained for hearing in fraud scandal (AP)
from the article: Bahrain: Nasrallah is a terrorist, Hezbollah must be stopped