Industrial countries or industrialized countries.
Answer:
The use of modernization theory was pioneered by this author, who in 1978 wrote the sport history classic From Ritual to Record: The Nature of Modern Sports.
Explanation:
- Allen Guttmann born in October 1932 in the United States of America and died in Zimbabwe. He has written many books like From Ritual to Record, Sports Spectators, Games and Empires, Sports: The First Five Millennia and many more.
- In his book From Ritual to Record, he has given a definition of sports by discussing the seven points of characterization of modern sports. This definition was based on such “modernization” model which was composed of secular, rational, and bureaucratic regulation.
That process was called VIETNAMIZATION.
President Nixon was the one who instituted the Vietnamization policy, which emphasized that the United States must empower South Vietnamese forces to assume more combat duties.
By the time the US was shifting emphasis to this sort of policy, it was too late to stave off the victory of the North Vietnamese and Viet Cong forces. The US eventually withdrew its forces from Vietnam in 1973, and by 1975, Saigon (in South Vietnam) fell to the North Vietnamese communist forces.
Most of them were hunters and gatherers.