1.   Both sides had a lot invested in making the deal work, but Cravath had the upper hand.

2.   Both sides had what they wanted, and neither wanted to risk large casualties to seize what the other had.

3.   Both sides have powerful reasons to hold fast to their traditional positions.

4.   Both sides have to agree on the terms of reference before there can be a trade deal.

5.   How many sides have we got to write?

6.   The briefing indicated that the two sides still have substantial differences to iron out.

7.   When both sides of the brain have some language ability, certain types of language disability seem to be more likely.

8.   Both sides have roles to play.

9.   Neither side would have an incentive to start a war.

10.   Ergo, peace would reign.