- Why is a sense of 'Canadian Unity,' along with a sense of Nationalism so important to the country of Canada?

A sense of "Canadian Unity", and a sense of Nationalism are important to Canada because they help Canada be more cohesive.

Canada is a multiethnic nation, where many cultures live together, and a sense of "Canadian Unity" and Nationalism helps integrate those different cultures so that they can co-exist in the same Canadian territory in a peaceful, and democratic manner.

can you explain it better

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.