Democratic Republic of Congo Prepares For Elections

Ahead of long-delayed elections in the Democratic Republic of the Congo later this week, the BBC’s Africa Correspondent Alastair Leithead has been on an expedition across the country.

Also on the programme: A top American intelligence official has told the BBC that China is a far greater national security threat than Russia; and can and will entrepreneur Elon Musk's tunnel system solve transport problems in Los Angeles?

(Photo: A miner in Northern Kivu, Credit: Reuters)