Actually our airspace was saturated. We had more aircraft ourselves we could have put up but it would have been unsafe to do so.
It seems very weird that Russia and the US have nothing to contribute, but inexperienced folks from SA do.
From a forestry management perspective, you don't want the forest to live forever, and trying to prevent old, dead trees from burning is a nightmare. Let the fire burn, protect the property, and the forest will reseed itself during the fire.