I'm not sure how much the Wuhan debacle reflects (or should reflect) on Xi's competence or fitness to continue as the PRC's chief executive.
It is I should think, a matter of brinkmanship to engage in a sustained conflict over manifold fronts without having a destabilizing effect.
Re the real subject of the post, viewing the expanse of trouble on the Sub-Saharan African continent gives a snapshot of what could potentially go wrong when large groups of angry black males suddenly decide to go militant.
Some people find the possession of firearms too tempting to be responsible. There is a tendency to feel that if one HAS a gun, one should USE a gun.