Emerging mobile trends in Nigeria’s Digital Landscape

Find these stories and much more when you grab a copy of The Guardian on Wednesday.

Sudan says troops from neighboring Ethiopia executed seven Sudanese soldiers and one of its civilians, putting the bodies on public show. Relations between the two neighbors have soured over a border dispute.

Ahead of the annual NATO Summit in Madrid this week, the alliance's chief announced plans to increase the number of its high-readiness forces and bolster its eastern flank.

Authorities in South Africa are seeking clues after 21 teenagers died in a packed bar. Also, the G7 is to mobilise $600 billion of investment in global infrastructure projects in the next five years, including in Africa, in a bid to counter China's initiatives. Finally, we speak to DJ and curator Mo Laudi about the "Globalisto" exhibition by African artists in the French city of Saint-Etienne.

A German court has sentenced a 101-year-old former Nazi concentration camp guard to five years in prison. The pensioner is the oldest person so far to be charged with being complicit with the war crimes of the Holocaust.

It is election season again and some words and terms will be flying around making you wonder what they really mean. Here are some of the words and their meanings.