Former member of the Defence Forces, Portarlington's Cathal Berry says this is a tactic by the Israeli government.
Israel has declared Gaza city a combat zone.
Its military has also announced it's suspending humanitarian pauses in the city, which previously allowed aid into the area.
Gaza city was among three areas in the enclave which Israel paused fighting in last month.
Former TD and member of the Defence Forces, Portarlington's Cathal Berry explains the development:
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