The actual date is still disputed. Some scientists date it back to 100,000 years ago, when "Homo Sapiens"- modern human ancestors - were starting to migrate from their origin East Africa to out of Africa towards Asia and Europe. But some other, date it as far back as 650,000 years ago, worn by primates.
In either case, their clothing consisted of animal fur, leaves and bones.
Yes, the concept of cashless policy was introduced in NIGERIA.
Costa Rica introduced the concept of ecotourism.
Michael Faraday first introduced the concept of electric fields/
The concept of the Festivus pole was introduced by the writter Dan O'Keefe. He claimed his family used the concept as early as 1966 but it was introduced to the world through the show Seinfeld in 1997.
Weber
nixon
India
Satch Regan
Bangladesh
it was intoduced by Galileo
john lennin
Alferd Marshall....