MILAN — Armed with a fresh defense-cooperation agreement, Denmark and Canada stand to exploit their shared use of MQ-9B drones as a practical touchpoint for Arctic surveillance, according to issue experts. The Danish Air Force officially established Squadron 729 on Feb. 16, which will operate the four MQ-9B long-range unmanned aircraft out of Aalborg Air Base, located in northern Denmark, starting from 2028. Earlier this month, Canada, which has acquired 11 of the same General Atomics-made