Possible Clues:

• Destruction of plant border
• There could be serious trouble over the Border
• Much trouble when you bring edible root back, at the border
• Girl with something possibly above knee? Big trouble!
• Disorder for a month on the border
• Dennis Wheatley reported it in Greece
• Possibly border on a criminal act
• Thirty-one days with border in chaos
• For the present, might the Border cause such terrible trouble?
• The man getting married - month before is havoc!