Training Time A U.S. and a Canadian service member take part in Cyber Flag 20-2, June 19, 2020. U.S. Cyber Command employed a new virtual training platform, the Persistent Cyber Training Environment. During the two-week exercise, there were more than 500 participants worldwide. The exercise spanned nine different time zones and 17 cyber teams. Teams came from the Air National Guard, Coast Guard, the Army Corps of Engineers, the U.S. Postal Service, the Energy Department and Australia, Canada and the United Kingdom. SHARE IMAGE: Download Image: Full Size (0.55 MB) Photo By: Navy Chief Petty Officer Jon Dasbach VIRIN: 200619-N-KT462-6069M.JPG Photo Gallery