For many thousands of years mankind has inhabited the Indus River Valley. Living a simple life of hunting, gathering, and later, of farming and agriculture, these peoples were able to thrive, raise families, and practice their religious beliefs.
Then, in about 1500 B.C., a new, more technically advanced group of people arrived in the region. These people were known as the Aryans. The Aryans were a fair skinned people that used their technologies to conquer the peoples of the Indus River Valley.
It is easier to be wise for others than for ourselves.
Aleksandr. I. Solzhentsyn
American cowboys often sang to their cattle at night to calm them down.