Ukrainian soldiers firing a British Army AS90. The British Army has been training Ukrainian recruits on AS-90 self-propelled artillery guns, which are being donated to Ukraine. The United Kingdom has also been running a 35-day training course for Ukrainian volunteer fighters, which teaches them skills to survive in a hostile environment. The instructors were from NATO Allies including Canada, Denmark, Finland, Lithuania, the Netherlands and Norway, as well as NATO invitee Sweden, and partner countries Australia and New Zealand.