Mali

US offers $23m bounty for Islamists in Africa

Betraying new anxiety about the threat of Islamic militant groups in West Africa, Washington is for the first time offering rewards totalling $23m (£15m) for information leading to the capture of their top leaders in the region including Abubakar Shekau, the leader of Boko Haram, based in Nigeria.

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Salif Keita, Royal Festival Hall, London

Salif Keita found fame with the Rail Band of Bamako in the late 1960s, then with the Ambassadeurs. Both revelled in combining Afro-Cuban and native elements, with their classic line-up of electric guitar, balafon, kora and brass.

French-led troops retake Gao

Malian troops hunted house-to-house in Gao today for Islamist insurgents whose attack inside the northern town at the weekend showed the risk that French forces might become entangled in a messy guerrilla war.