Anchor: The United States has got to be careful not to strut its stuff in ways that might disincline other countries from cooperating with it.
Entailed: If the United States behaves too pushy or boastful, it could make other countries unwilling to cooperate.
Contradiction: The United States has nothing to worry about. 
Contradiction: The more the U.S. struts it's stuff, the more likely other countries will be to cooperate.
Contradiction: The US is the best country and should brag all day.
Contradiction: a brown dog is inside with his owner
Contradiction: Is this any better?