How did european expansion impact native american society

European expansion  impact native american society, because it open them up to dieases that they are not amune to and most were enslaved where they died. they also land to the whites and they also tradeed for better technology with the whites

Columbian Exchange brought diseases such as syphillis and smallpox.

Explanation:

The expansion of Europe leads to different positive and negative impacts. It increases relationships and interactions among countries. It also creates economic growth and development for the countries. However, there is also the spread of diseases from one country to another due to the open borders among the European countries.

the answer is not negative reinforcement.