Why was it possible for a peaceful transfer of power to take place in south africa when president de klerk (a powerful white south african) was replaced by nelson mandela (a black south african)?

the answer to this question is the third option. hope this

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.