South Africans will vote in a national election on May 29 with an unprecedented sense of uncertainty about the outcome, as polls suggest the African National Congress will lose its majority after 30 years in power.

With coalition government looking like a possibility for the first time since the end of apartheid, a dizzying array of 70 parties from Marxists to social democrats to free marketeers are vying for voters’ attention in the last weeks of campaigning.

The following are the key issues that matter to voters who will elect a new National Assembly that will then choose the next president.