Former Prime Minister Helen Clark wants New Zealand to recognise Palestine as a state.
The United Nations calls the war a nightmare of historic proportions - as concerns are raised over aid being withheld.
French President Emmanuel Macron has outlined his support for a two-state-solution, recognising Palestine.
Helen Clark told Heather du Plessis-Allan New Zealand needs to do the same - and other countries should ramp up pressure on Israel.
She says its urgent that aid can get through to Gaza.
LISTEN ABOVE

Gavin Grey: UK correspondent on Labour's poor showing at the local elections
03:41

Geoff Bertram: energy economist on the Greens calling for the Government to bring down power prices
05:43

Shane Solly: Harbour Asset Management expert on the market reactions to the 'no deal' announcement on the Middle East conflict
03:07