"But he left all this to run a rag-tag army in the ungovernable Congo" 

Che Guevara the racist:  (Motorcycle diaries)

"The black is indolent and a dreamer; spending his meager wage on frivolity or drink; the European has a tradition of work and saving, which has pursued him as far as this corner of America and drives him to advance himself, even independently of his own individual aspirations."

"The blacks, those magnificent examples of the African race who have maintained their racial purity thanks to their lack of an affinity with bathing"

And of course, in context of Cuba's concentration camps for gay men. Fidel and Che "frequently referred to gay men as maricones, “faggots”"

"The episode upset us a little because the poor man, apart from being homosexual and a first-rate bore, had been very nice to us, giving us 10 soles each"

"Your asides about the economic condition of Cuba are also incorrect and misguided"  Remind me again, all down to the US embargo, no?