Political analyst, Professor Roger Southall points to the DA's opposition to the National Health Insurance as the most urgent threat to the ANC-led Government of National Unity

Update@Noon

South Africa's new government marked its 100th day in power yesterday. There's been different opinions to how the Government of National Unity (GNU) has performed. While the coalition has been credited with lifting market sentiment, the government still faces infrastructure challenges, particularly in energy and logistics. To talk more about the impact and challenges of the GNU, Bongiwe Zwane spoke to Professor of Sociology at the University of the Witwatersrand, Roger Southall