"It’s time to invoke Article 4 of the NATO Treaty"
Commentary by Paul Meyer
Adjunct Professor of International Studies
and Fellow in International Security
Simon Fraser University
Published by The Globe and Mail (subscription required)
January 19, 2026
Visit The Globe and Mail at the link below for this commentary by Paul Meyer, Adjunct Professor of International Studies and Fellow in International Security at Simon Fraser University in Vancouver, Canada.
"It’s time to invoke Article 4 of the NATO Treaty"
-The alliance must respond to the U.S.'s threats to Greenland and Canada
Paul Meyer is Adjunct Professor of International Studies and Fellow in International Security at Simon Fraser University (SFU). A former career diplomat in Canada's Foreign Service, Meyer served as Ambassador and Permanent Representative to the UN and the Conference on Disarmament in Geneva (2003-2007). Since 2011 he has taught a seminar on diplomacy at the School for International Studies at SFU.