False claims, denials of Israel's legacy as biblical, historic homeland of Jewish people, and Israel's prospertiy is what fuels anti-Israel sentiment. Israel's prosperity among its residents anathema to oppressive islamist leaders in fear that demands for equal distribution of assets will create unrest that they fear most. Gaza, merely a smokescreen.
Islamist militants attack African Union base in southern Somalia (Reuters)
from the article: Gaza is the fuel for Muslim world's anti-Israel struggle