You could try to go that route.
We are going through a period of new federal-provincial and even interprovincial tensions. Currently, there are tensions between British Columbia and Alberta. Could the provinces be ready to find common ground for understanding on the language issue, given that it is not as controversial as it was 50 years ago? It is possible.
The historian Matthew Hayday has published a book entitled Bilingual Today, United Tomorrow, which deals with an education initiative of the first Trudeau government, the official languages in education program. The program set out to finance French-language education. The book is a meticulous analysis of that initiative.
At one point, there was provincial resistance and budgetary pressure. If the trend had continued, there would have been 1 million immersion students in 2000. Because the funding hit a ceiling, there were only 300,000. It ended up being a question of money.