A frame taken from a video shared on Twitter shows explosions purportedly taken near the Kyiv Zoon.
Videos show explosions and gunfire around Ukrainian capital
01:39 - Source: CNN
Abuja, Nigeria CNN Business  — 

As Russian troops tear through Ukraine, swathes of Africa are gearing up to bear the brunt of a potentially drawn-out conflict between the ex-Soviet republics — two of some of the continent’s most cherished trading partners.