A five-day visit to Moscow ended with agreements to cooperate in a range of areas. Mali wants nuclear power and Russian military support, whereas the Kremlin has its eyes on a precious metal.

The incident is a clear signal that it's no longer business-as-usual in the Sahel. New alliances and shifting dynamics are reshaping the region.

Tuareg rebels who have long sought to form the independent nation of Azawad have come together to fight Mali's new military leaders and their Russian mercenary friends. Will it help them?

A recent jihadist attack on Mali's capital and a growing threat from northern rebels reportedly getting help from Ukraine begs the question: is the Sahel a new Russia-West battleground?