What was a common political factor for united states-aligned states in europe during the cold war
they held free elections
they lived behind the iron curtain
they had communist governments
they had one political party

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?