What examples can you give to show that contacts between european colonists and native americans had negative consequences?

There are several examples that we can provide that would show how the contact between European colonists and Native Americans had negative consequences. For example, due to the arrival of Europeans, many Native Americans died. This was because the Europeans carried diseases that the Native Americans had no resistance against. Moreover, the cultures of the Native Americans were often lost due to these population changes and to laws which outlawed the practice of their traditions.

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.

begins a massive airlift of food, water, and medicine to the citizens of the besieged city