Day of infamy - use of bots

To add a Mod, go to Mod/View in Steam Browser/Offensive.

Use ~ to open the console and then type "map tobruk" for instance.

To add bots to the game, you should type in the console: ins_bot_add 10

How To Get Thunderbird To Open Web Links In Default Browser

Go to Thunderbird Menu: Edit-->Preferences
Click Config Editor

Search for the following 3 entries:
network.protocol-handler.warn-external.http
network.protocol-handler.warn-external.https
network.protocol-handler.warn-external.ftp

and double click to true.