Related Clues:

• Appointed time of operation
• Time to initiate a military operation
• When battle is due to commence
• Situation of extreme danger
• Exact time of starting operation
• Serious or crucial situation
• Time to launch attack etc
• Crucial point - decision time
• June 6 1944
• Period of dire trouble
• Time for the action to begin
• "It's now or never" time
• June 6, 1944, invasion
• When the Battle of Normandy began
• 6/6/44 remembrance