Possible Clues:

• Uncertainty of Sun's leader writers in employ
• Uncertainty created by American writers in Home Counties
• Feel restricting American power creates tension
• Sort of account for nervous anticipation
• South American writers start to exhibit tension
• American prisons in Seattle emptied creating tension
• Anticipation from smell perhaps surrounding us with starter in pizzeria
• Doubt American power's constrained by wisdom
• State of uncertainty about the future
• It's built in most Hitchcock films