To get the most out of your army, you should consider upgrading each of your soldiers properly! In this guide, we'll cover not only the basics, but also delve into the unique perks of different classes. [previewyoutube=4hklGicb8zo;full][/previewyoutube] Help your fellow commanders discover new information! Share this video with your friends, give it a well-deserved like, and subscribe to the channel!