Can someone answer #6?

Which people formed part of the middle class after the adoption of capitalism?

Where were the trials to review evidence in cases against high-ranking nazi officials accused of war crimes held?

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?