Since I cannot nuke an opponent if someone else has already nuked him in the same day, I assume a nation can only be nuked once in any single day. And yet, this happened to me this morning:
To: Tildy From: zalafinari 10/11/2007 11:53:02 PM Subject: Nuclear Attack
Your nation has been attacked with nuclear weapons by zalafinari. You lost 1 soldiers, 0 defending tanks, 0 cruise missiles, 150.000 miles of land, 150.000 infrastructure, and 1/4 of your aircraft force. In addition to these losses your nation will experience many days of economic devastation.
To: Tildy From: zalafinari 10/11/2007 11:59:26 PM Subject: Nuclear Attack
Your nation has been attacked with nuclear weapons by zalafinari. You lost 10001 soldiers, 350 defending tanks, 0 cruise missiles, 150.000 miles of land, 150.000 infrastructure, and 1/4 of your aircraft force. In addition to these losses your nation will experience many days of economic devastation.
Two nukes before update today.