The group says suicide attacks may begin again in response to Thursday's Israeli airstrike on the home of Hamas leader Nizar Rayan.
The Jewish ethical tradition means embracing Palestinians, too.
Israel may consider a 48-hour cease-fire with Hamas, but threatened a ground invasion if militant rockets didn't stop during a temporary truce.
The Islamist militants in Gaza may emerge as a symbol of defiance, much as Hezbollah did in its 2006 war with Israel.
Readers write about the ongoing conflict between Israel and Hamas.
We must stop lecturing – and start helping.
Both sides are maneuvering for another ceasefire, and Israeli troops are not likely to invade the Gaza strip, say analysts.