The U.S. imposed sanctions and placed Syria on their terror list only because Israel insisted. The U.S. would place Mother Teresa on the terror list if Israel insisted. The country that is most deserving to be on the terror list is Israel but we know that would be impossible since we also know who controls the U.S.
Hungary's Orban: Refugees threaten Europe's Christian roots (Reuters)
from the article: Report: Russia signs arms deal with Syria