The debate over undocumented foreign nationals is intensifying. Leaders of the March and March movement, alongside government and business representatives, gathered yesterday for a Summit on Undocumented Foreign Nationals.

The debate over undocumented foreign nationals is intensifying. Leaders of the March and March movement, alongside government and business representatives, gathered yesterday for a Summit on Undocumented Foreign Nationals. KwaZulu-Natal Premier Thami Ntuli also attended as part of the government's "Warning to Trespassers" campaign. What came out of the meeting, and what could it mean for immigration policy, law enforcement and social cohesion?   Guest: Thami Ntuli: Kwazulu-Natal premier