A wave of anti-immigrant protests and violence in South Africa has triggered mass repatriations, renewed debate over Afrophobia and raised concerns about the country's commitment to African unity.

A wave of anti-immigrant protests and violence in South Africa has triggered mass repatriations, renewed debate over Afrophobia and raised concerns about the country's commitment…

The action comes after months of often violent anti-illegal immigrant demonstrations and an unofficial ultimatum for undocumented foreigners to leave.