Which development resulted from the
construction of the interstate highway system?
(1) increased suburbanization
(2) reduced air pollution
(3) decreased fuel consumption
(4) growth of long-distance passenger train service

the social historical theory explains the creation of the varnas, jats and of the untouchables. according to this theory, the caste system began with the arrival of the aryans in india. the aryans arrived in india around 1500 bc. the fair skinned aryans arrived in india from south europe and north asia.

answer; i believe the two groups were irish immigrants and chinese immigrants;