What laws did Nelson Mandela rebel against?

Nelson Mandela rebelled against the unfair treatment against black and white people

a famous quote of his is

'I have fought against white domination, and i have fought against black domination. i have chersihed the ideal of a democratic and free society in which all persons live together in harmony and with equal opportunities. it is an ideal which I hope to live for and to achieve. But if needs be, it is an ideal for which i am prepared to die.'