Question

first international earth summit was held at

Answer 1

The United Nations Conference on Environment and Development (UNCED), also known as the Rio de Janeiro Earth Summit, the Rio Summit, the Rio Conference, and the Earth Summit (Portuguese: ECO92), was a major United Nations conference held in Rio de Janeiro from 3 to 14 June 1992.

Answer 2

the earth summit major united Nations conference was held in Rio de jeneiro from 3 to 14 June 1992