Artillery

The Artillery unit is the largest unit of Risk, representing 10 armies.

Involvement
Artillery Units do not become prominent until late in the game, and in some cases, not at all.

Strategy
Artillery units are used primarily for invading heavily defended territories or invading a number of territories. In some rare cases, they are used to defend key territories in a players Connected Empire.

Trivia

 * Artillery units are represented by a cannon because of the destructive force of a cannon.