Answer: Multilateral or international agreement.
Explanation:
This agreement is an agreement between two, three, or more entities supported by international legal norms. This type of contract is most often concluded between states and is a legal act that must be respected. This contract originated in Vienna in 1969, and the contract came into practice 11 years later. The convention is currently accepted and signed by about 116 countries around the world.
Answer:
It means Matthew probably had worse family experiences.
Explanation:
Theory of problem behavior syndrome deals with different factors such as environment and behavior being a determinant for an individual having problem behaviors or not. When such conditions are adverse he/she will have problem behavior syndrome.
Matthew suffers from depression as well as conduct disorder means he probably had worse family experiences.
Its been a while since I did this topic, but I believe it was mostly because under communism there was little work for intellectuals, so they were often the ones who left the country. This resulted in a 'brain drain', a lack of knowledgable people. I seem to remember reading about the entire maths department of a university just up and leaving at one point. You could also argue that it was damaging for the image of communism if so many people were trying to leave.