The main danger to the truce is posed by Palestinian militants financed by the Lebanese Hezbollah group

Palestinian Groups to Honor Cease-Fire
LEE KEATH, Associated Press Original Article

Palestinian militants declared a halt to attacks on Israel for the rest of this year, their longest cease-fire promise ever and a victory for Palestinian leader Mahmoud Abbas. But they warned Thursday the truce would collapse if Israel does not hold its own fire and release Palestinian prisoners.