Body armor can never be 100 percent effective in preventing gunshot or stabbing injuries to officers.

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;