Diplomacy
From Major Command - Risk Game Wiki
Diplomacy, what is it?
Diplomacy is a system within MajorCommand that will allow you to communication privately with your opponents and set up diplomatic agreements.
All diplomacy is conducting in the Diplomacy tab on the game page.
Diplomatic Communication
This will allow you to send a private message to another player or team mate. While other players cannot read the content of your message, they will be alerted that you have sent one.
Sending a message like this,
Will result in this being diplayed in the public chatter.
All diplomatic communications and events will be logged in the messages section.