I need help with the following questions. Please provide references for answers.

Regulatory Agencies and International Organizations

Questions:

1. Which of the so-called "five freedoms of the air" would an emerging nation wishing to enter into an agreement with the U.S. involve?
2. What agency of the U.S. Government would negotiate a treaty to provide such service?

FAA Enforcement

Question:

1. The NTSB doctrine of "due deference" allowed the FAA to do what?
2. What affect did the Pilots Bill of Rights have on "due deference"?

Aviation Medical Cases

Questions:

1. List the FAA medical standards and procedures for aviators
2. Provide two examples of disqualifying conditions based on these standards