South African authorities are under pressure to prevent violence as an anti-immigrant march to the Union Buildings raises fresh concerns over xenophobia and migrant safety. President Cyril Ramaphosa condemned anti-foreign sentiment ahead of the protest, warning against actions that could deepen social tensions in the country.

The march comes amid a wider wave of anti-immigrant mobilisation in South Africa, where groups have increasingly blamed foreign nationals for crime, unemployment and pressure on public services. Similar protests and campaigns have recently been reported in KwaZulu-Natal and other urban areas, with some immigrant-owned businesses closing temporarily over fears of violence.

The immediate challenge for authorities is to balance the constitutional right to protest with the duty to protect migrants, refugees and foreign-owned businesses from intimidation or attack. Civil society groups have warned that anti-immigrant rhetoric can quickly move from political messaging into harassment, exclusion and mob pressure.

The planned march to the Union Buildings also places the issue directly before national government. Pretoria will be expected to show whether it can manage the demonstration without allowing it to become a platform for threats against foreign nationals.

South Africa has a long and painful history of xenophobic violence, especially during periods of economic pressure. Rights groups and migrant organisations have repeatedly argued that poor governance, weak border systems, unemployment and crime should not be used to justify collective blame against migrants.

Recent anti-immigrant activity has also included calls for broader shutdowns and stricter action against foreign nationals, intensifying fears among migrant communities. Reports have described growing anxiety among Nigerians and other African nationals living in South Africa ahead of planned demonstrations.

For Ramaphosa, the moment is politically sensitive. His government faces public frustration over jobs, crime and service delivery, but also has a constitutional obligation to prevent discrimination and protect all people within South Africa’s borders.

The next test will be how police, city officials and national authorities handle the march on the ground. Any failure to prevent intimidation or violence could turn a protest over immigration policy into a broader security and diplomatic problem.