Why did Nelson Mandela eventually believe violence was necessary

Nelson Mandela believed that violence was the answer because all the peaceful protest wasn’t helping so he resorted to violence to get his point across

Explanation:

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.