Who is the executive chosen by the parliamentary system?

Which was the outcome of the six-day war of 1967

How w.e.b. dubois wanted to improve the social and economic situation that existed for african americans during the early 19th century?

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?