NRF might be an option, however, which bits of it do we hold at the moment?
In addition according to NATO they don't do stuff south of the Tropic of Cancer . . . .
here
Notwithstanding StopStart's admirable sentiment, I'm not sure anyone other than NuLabour have any interest in sending troops into another African inter-tribal war. Unless of course you're trying to show what a fine example of a 'world leader' you are . . . . . .