You think only two countries would destroy a few helicopters' worth of value to rescue allied civilians during wartime evacuations where they're not under fire?

You think only two countries would destroy a few helicopters' worth of value to rescue allied civilians during wartime evacuations where they're not under fire? I suspect we'd be pushing a catalogue of 100+ countries. Loads of examples from WW2 like Dunkirk/Operation Hannibal where you see the sacrifice of material for civilians.