Saturday's letters: Great article about 1967 immigration rule changes

Re. “On Point; Fifty years ago, Canada changed its immigration rules and in doing so changed the face of this country,” July 1
The Journal did a wonderful job in summarizing the complex immigration rules which permitted different ethnic groups to enter Canada over the years.
During my working days in the County of Smoky Lake (1968-1994), I learned a lot about the history of immigration of the Ukrainian ethnic groups to Canada. The article has now made me knowledgeable about the immig