Amid Africa Day celebrations, South Africa grapples with a surge in anti-immigrant sentiment, driven by economic insecurity and political manipulation, revealing a nation divided.

South Africa is stepping up action against illegal migrants, and citizens must not take the law into their own hands, the government said Monday as protests against undocumented…

JOHANNESBURG — South Africa on Monday marked Africa Day amid renewed concerns over xenophobia, as the government called for African unity and condemned violence against foreign…