The Division players wanting to know more about the skills available to them, and how to effectively use them against high-level enemies, should check out the above video.
It nicely explains skills, modifications, and their role in team play. As you know, the game is a co-op online shooter (can be played solo) and require proper team work if you wish to survive the Dark Zone.
You should also take a look our tips and suggestions for The Division. The game will release on March 8 for PlayStation 4, Xbox One and PC.