Where did the allies halted the german advance at the battle of the bulge?

How do committees and subcommittees keep the legislative process running smoothly?

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?

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?