What are the 3 key positives of multiculturalism as well as challenges of it? What are the 3 key positives and negatives of the American ‘melting pot’ model? Please also reflect on: i) Why one’s cu

What are the 3 key positives of multiculturalism as well as challenges of it? What are the 3 key positives and negatives of the American ‘melting pot’ model? 

Please also reflect on:

i) Why one’s culture and ethnic identity (in terms of religion, cultural practices, etc.) is important to them?  And in a diverse society how can cohesive national identity be maintained?

ii) Here are 2 examples of how Canada is beginning to see itself as a multicultural society it is:  The Molson Canadian commercial “I Am Canadian” from March 2000.https://www.youtube.com/watch?v=BRI-A3vakVg

Molson’s ‘I Am Canadian’ Slogan Makes Comeback In Time For Canada Day- 2013 https://www.youtube.com/watch?v=CsQ7XGCs7lQ

The caption for the video reads….. “What makes someone a Canadian? It’s the willingness to come together and show the world just how proud of a country we really are?”

What are specific examples of shared things which are part of Canadian culture that we all share and enjoy?