Israel is to continue its campaign in Gaza for 'as long as necessary'.
Prime Minister Benjamin Netanyahu made the pledge in a TV broadcast - despite reports of Israeli troops withdrawing from Gaza.
31 tunnels running between Gaza and Israel have been destroyed.
Reporter Shona Murray is in East Jerusalem:
Here at home, several thousand people have marched through Dublin today calling for an end to the violence in Gaza.
The rally was organised by a number of groups including Gaza Action Ireland, the Ireland Palestine Solidarity Campaign and trade union leaders.
