Possible Clues:

• Merger goal
• Potential ability of groups to be more successful as a result of a merger
• Boardroom buzzword
• Cooperative force
• At last, it's my turn: give your blessing, try working together
• Yankee horses, leaping over heart of fence, showing harmony of muscles?
• Collaboration with offender and my Lord on the radio?
• Working well with others
• Jargony rationale for a business merger
• Conspirator against Caesar, we hear, heartless guy in combined action