<span>the bringing of unfamiliar diseases to American Indians </span>
Answer: National party committees
Explanation:
It was bad for the nation
All of the statements are examples of collective ownership in the socialist countries.
Collective ownership, at it's core, represents ownership of something, most commonly land and industrial assets, from all members of a group for the mutual benefit of all. This was implemented in most of the socialistic countries, but still the main and dominant owner was usually the government itself, while the people had shares in most of the industries and land.