Nelson mandela is known for participating in the strategic arms limitations talks fighting apartheid in south africa introducing economic reforms in china discovering the effects of global warming

Nelson Mandela is known for fighting apartheid in South Africa.

Mandela, jailed for many years in the Robbins Prison in So. Africa, was a lawyer and revolutionary member of the African National Congress who became President of South Africa in the 1990s after being released from prison.

economic

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.