Possible Clues:

• A gem worn out in Waterford is promoting serious confrontation
• Promoting serious confrontation by starting 1 across with broadcast occupying Meg Rock in Waterford
• Now grim anger is all over the place promoting conflict
• Provoking a serious confrontation by only slightly heating up catch - large eel without the head
• Turns up, general manager protects Ulster registration number - it's green and liable to start a fight
• Betting about marines willing to be hawkish
• Like the Valkyries, second in one composition of Wagner after another
• Grim anger now getting worse, becoming very hostile