Why is communism seen in such a negative way?

Explain in detail why hitler had over 6 million jewish people killed during the holocaust and why

What was the focus of the stanford study-pls

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?