The navy frigate sent by Spain to accompany the humanitarian Global Sumud Flotilla of around fifty volunteer-crewed vessels taking aid to Gaza is unlikely to intervene to prevent any attacks by Israel on the fleet, which Israel has bombed and harassed nightly since its arrival in the Mediterranean.
There’s a difference between killing people who happen to be citizens of a state versus a targeted attack on its military.
They could nuke New York and it wouldn’t change a thing. The US and its European lapdogs are in the colonizing business til the end.