Israel had been occupying Gaza for 27 years by the time of this footage; Hamas was barely seven years old. Its fighters probably had no more a few dozen guns between them.
Netanyahu said that an Iranian nuclear strike on Israel would be like “10,000 tons of TNT falling on a country the size of New Jersey (22,610 km2).”
Israel has dropped ~80,000 tons of explosives on Gaza (365 km2) - the equivalent of 8 nukes on 1.6% the size of New Jersey.