Hezbollah is the excuse for Zionism's coveting of the outright possession of Lebanon.  It's all part of advancing Eretz Israel (Greater Isreal). Look at the current demarcation of the war in Syria. Why would it be along the Euphrates River? Look at the flag of Isreal. Do you know what the blue stripes represent?  If you are puzzled about all these wars in the Middle East that happen to be next to Israel, you should read about "Greater Israel" and what the first Israeli PMs are quoted to say about it.