"destroy Hamas" has become "kill everyone with Hamas sympathies" -- but you can be sure that every boy who can carry a gun, who has seen family members die, who is living the destruction and desolation, is itching for a chance to join the next version of Hamas (which may not be Hamas itself, but something else built on the same shouldering fires that burn when people are oppressed, bombed, and starved, repeatedly for generations. They're not destroying Hamas -- they're just creating a new one (if anyone survives).