Answer:
1) human existence
Explanation:
The concept of socialization, including parenting, or child-rearing,
social development, and education goes back in time as far as human existence.
This is because humans were always known to procreate which is why we aren’t extinct. This procreations produced families which related with each other who were present in the same region. The children were taught to hunt and do other activities which helped in their developments.
Informal education was also present during that time which after several years became more formal.
A is correct industrialized nations have a responsible to promote development in poor countries
(Also known as the South African War) between the British and the Boers was the first modern ''total'' war. The Boars were Dutch farmers with European ancestry who gradually settled in Africa many years before other Europeans and were considered Africans.