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| 4th Canadian Division (4e Division canadienne) | |
|---|---|
| Unit name | 4th Canadian Division (4e Division canadienne) |
| Native name | 4e Division canadienne |
| Dates | 2013–present (reformed); original: 1916–1945 |
| Country | Canada |
| Branch | Canadian Army |
| Type | Division-level command |
| Role | Regional command, force generation, domestic support |
| Garrison | Garrison Petawawa; headquarters Kingston, Ontario |
| Nickname | 4th Division |
| March | "The 4th Canadian Division March" |
| Identification symbol | Badge of the 4th Canadian Division |
4th Canadian Division (4e Division canadienne) The 4th Canadian Division is a formation of the Canadian Army responsible for command and control, force generation, and domestic operations in Ontario and parts of Atlantic Canada. It traces lineage to the Canadian Expeditionary Force formations of World War I and the Canadian Army formations of World War II, and today integrates Regular Force, Primary Reserve, and Support elements to fulfill tasks assigned by Canadian Armed Forces and provincial authorities.
The division's antecedents emerged during the First World War with the 4th Canadian Division (CEF) on the Western Front and were reshaped during the Second World War where Canadian formations fought in the Italian Campaign and on the Western Front (1944–1945). Postwar reorganizations during the Cold War era saw Canadian divisional structures adjusted amid NATO commitments in Europe and continental defence initiatives involving the North American Aerospace Defense Command and NORAD. The modern incarnation was re-established in a 2013 redesign that followed broader Canadian Army restructuring under direction linked to the Department of National Defence (Canada), aligning regional responsibilities with formations such as 2 Canadian Mechanized Brigade Group and coordinating with garrisons including CFB Petawawa and CFB Kingston. The division has since participated in domestic responses supporting provincial authorities during events like the 2013 Alberta floods analogues and in support to civil authorities alongside agencies such as the Royal Canadian Mounted Police and provincial emergency management organizations.
The division functions as a regional headquarters within the Canadian Army command system, responsible for administrative, training, and operational oversight of units located in Ontario and adjacent regions. It liaises with formations such as 4 Canadian Division Support Group, coordinates with brigade groups including 31 Canadian Brigade Group, 32 Canadian Brigade Group, and 33 Canadian Brigade Group, and integrates Regular Force elements from 1 Canadian Division and 2 Canadian Mechanized Brigade Group when required. The headquarters structure mirrors contemporary divisional staffs with branches for operations, intelligence, logistics, personnel, and plans, interfacing with institutions like the Canadian Forces College and agencies such as the Communications Security Establishment for joint planning. The division also aligns with national frameworks including the Canadian Joint Operations Command for expeditionary tasking and the Canadian Special Operations Forces Command when specialized responses are necessary.
Primary roles include domestic contingency operations, force generation for overseas deployments, and support to civil authorities. The division provides command for disaster relief similar to tasks undertaken during responses to events like the 2016 Fort McMurray wildfire and supports public security activities coordinated with the Integrated Terrorism Assessment Centre and provincial police services. Internationally, personnel from units under the division have contributed to operations such as Operation IMPACT and previous missions linked to the International Security Assistance Force and NATO deployments. The division also supports exercises and interoperability efforts with partners including the United States Army, British Army, French Army, and regional organizations like the Arctic Council for northern operations.
Subordinate formations include Primary Reserve brigade groups, support units, and garrison elements. Notable subordinate commands and units associated with the division structure comprise 31 Canadian Brigade Group, 32 Canadian Brigade Group, 33 Canadian Brigade Group, engineer regiments such as 33 Combat Engineer Regiment, artillery regiments including 1st Regiment, Royal Canadian Horse Artillery elements, armoured reconnaissance units like The Governor General's Horse Guards-affiliated squadrons, signal units tied to 2 Canadian Mechanized Brigade Group Headquarters and Signal Squadron in cooperation, medical units such as 2 Field Ambulance and 33 Health Services Centre, logistics formations related to 4 Canadian Division Support Group, and military police platoons connected to 1 Military Police Regiment. Reserve infantry regiments and Canadian Rangers detachments also fall under the regional umbrella for domestic tasks, coordinating with institutions like Canadian Cadet Organizations for recruitment pipelines.
Training overseen by the division spans individual, collective, and joint readiness programs conducted at ranges and schools including Camp Borden, Garrison Petawawa, CFB Valcartier adjacencies, and training areas such as the Canadian Manoeuvre Training Centre. Exercises incorporate domestic emergency simulations, combined-arms live-fire events, and multinational interoperability trials with participants from United States Northern Command, UK Joint Services Command and Staff College affiliates, and NATO partners. The division coordinates training standards with the Canadian Army Doctrine and Training Centre and professional military education delivered by the Canadian Forces College and regiment-specific schools like the Royal Canadian Armoured Corps School and Queen's York Rangers training elements.
Units under the division employ a range of equipment from armoured platforms such as the LAV III and variants, engineer equipment like the AVLB and M113 family adaptations, artillery systems including the M777 howitzer, reconnaissance platforms such as the Archer-style systems and light armoured vehicles, communications suites interoperable with NATO Standardization Agreements, and medical evacuation capabilities using rotary-wing assets coordinated with Royal Canadian Air Force bases. Logistics and sustainment are supported by vehicles in the Light Utility Vehicle Wheeled family, recovery systems, and modular supply packages compliant with National Defence logistics protocols.
The division sustains heraldry and ceremonial traditions inherited from its historical predecessors, including a divisional badge, unit colours, and a march linked to the Canadian Forces Music Branch repertoire. Traditions draw on battle honours from engagements recorded on the Canadian War Memorials and are commemorated during events at sites like the National War Memorial (Canada) and regimental ceremonies in garrisons such as Kingston, Ontario and Petawawa. The division also observes remembrance rituals on Remembrance Day and engages with veteran associations including the Royal Canadian Legion and regimental associations that preserve lineage from formations of the Canadian Expeditionary Force and wartime Canadian Army units.
Category:Military units and formations of Canada Category:Canadian Army divisions