Nelson Mandela-what leadership style did Nelson Mandela had when he was a leader?

Nelson Mandela is viewed as a revolutionary leader for his ability to empower and motivate others using his strong regard for consensus and the democratic process. Mandela's leadership success can be attributed to his use of consensus. Consensus is considered to be the superior decision making process to build commitment and motivation in group members towards group objectives. when you read his book "The Long Walk To Freedom" you will understand how and where this leadership style developed...... Tsepo Motlatsi