Why is the UK so obsess about Zimbabwe???

In answer to the question!Why is the UK so obsessive about Zimbanwe?Successive British Governments sold a very good and able person and Battle of Britain pilot Ian Smith 'down the river'to keep so called Do-gooders off their backs!Who did they replace him with?Robert Mugabe!Southern Rhodesia was the jewel in the crown as far as SouthernAfrica was concerned!What has it been replaced by?A tyrant,Liar and an economic meglomaniac!Someone in British politics ought to feel ashamed of themselves!