Advantage:
There is the advantage of a wider, international division of labor
Disadvantage:
Decisions are "democratic" and therefore may take longer to reach and more likely to be a compromise
Answer:
to create new laws I think
Explanation:
Because, simply put, health is the most important thing in our lives. Without healthcare, our ability and chances to survive among others is severely reduced. We can survive without a military, and without education, but if a health problem arises and we have no health care, we will die.
The chief executive is part of the legislative branch