Bill is joined by Retired major-general David Fraser, who commanded Canadian troops in Afghanistan alongside the United States, to discuss the potential of sending Canadian troops to Greenland and what it means to model a response to an American invasion.

<p>Bill is joined by Retired major-general David Fraser, who commanded Canadian troops in Afghanistan alongside the United States, to discuss the potential of sending Canadian troops to Greenland and what it means to model a response to an American invasion.</p>