Why did Nelson Mandela oppose Apartheid?

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

How did kahlo’s worsening health affect her art? a she was unable to paint as much as she used to because of her health. b she used darker colors in her paintings because her mood was affected. c she used to paint to her feel better and she painted with greater passion. d she painted herself less often because she wasn’t confident in her appearance.

Need it now explain gorbachev’s policy of glasnost. how did this policy change the soviet union?