Because without their hatred of the Jews, they cease to exist.
Report: Hezbollah attempted attacks on Israeli targets worldwide," By Ynet News, December 26, 2013 (thanks to Dio Perez)
Western intelligence source has told Kuwaiti paper Al Rai that Hezbollah has attempted several attacks on Israeli destinations, including the Israeli embassies in Azerbaijan, Turkey, Jordan, Cyprus, Greece, and Egypt. The source said the attempt in Baku was scheduled for May 2008, a few months after Imad Mughniyah's assassination.
According to the source, there are signs of Hezbollah activity in Paris, Amsterdam, and other world capitals. The source noted that Hezbollah employs officers with European, Canadian, and Australian passports and is recruiting Lebanese citizens with Western appearances who could be activated easily. (Roi Kais)