The document discusses the history of telecommunications in Canada in the 20th century. It notes that the rapid expansion of technologies like the telephone meant the government had to intervene and regulate the industry. The government sought to balance economic interests with ensuring reliable, affordable universal access to communication services. Major players included Bell Telephone and government telegraph companies. As technologies advanced and converged after WWII, it challenged the balance of public and private control, and governments had to respond to new innovations like computers and developing information networks.