Final answer:
Nelson Mandela's election in 1994 marked the end of apartheid and the beginning of a fully democratic government in South Africa.
Step-by-step explanation:
Nelson Mandela's election to political office in South Africa in 1994 was significant because it marked the end of apartheid and the transition to a fully democratic government. Mandela became the first Black President of South Africa after spending 27 years in prison for his resistance activities. His presidency set the stage for a multiracial society and marked a major milestone in South African history.