OTTAWA — Canada plans to host a gathering of representatives from the G7 next year to develop new programs and tools to stem the spread of disinformation. Public Safety Minister Marco Mendicino extended the invitation to his counterparts this week at a meeting in Germany of interior ministers from G7 countries. Mendicino said participants began exploring ways they could work more closely together to fight propaganda and other forms of false information online by improving digital literacy and equipping citizens with the means to find trustworthy information. "The G7 is the flagship for democracy, and it gives us a forum...