The questions you may be asking about the growing turmoil in Zimbabwe

Zimbabwe is facing an uncertain future after 93-year-old dictator Robert Mugabe was placed under house arrest by troops supporting ousted vice-president Emmerson Mnangagwa.

The move appears to be the culmination of a long-running struggle between Mr Mnangagwa and Mugabe's wife Grace, who both hope to succeed him as Zimbabwe's next leader - but who are they and what does it mean for ordinary Zimbabweans?