Some people should really become properly informed, especailly if they want to claim to have balanced views
Yes Hamas and other Palestinian groups have conducted terrorist attacks against Isreal and yes these groups have expressed gaols along the lines of destroying Isreal.
BUT
Isreal also has a very long history of similar acts and views, Israel's current Deputy Prime Minister as a long histroy and still is a supporter of ethnic cleansing all Palestinians from the area including the West Bank and Gaza.