Head smashing was also present enough in episode 5x09 to give us reason to believe Negan is around. When Noah found his old house, he found his mother with her head smashed in the living room. Very similar to what Negan did to Glenn.
A trade-off is a situation where you make a compromise between two things, or where you exchange all or part of one thing for another. ...the trade-off between inflation and unemployment. American English: trade-off
US Economy. Definition: Trade agreements are when two or more nations agree on the terms of trade between them. For this reason, when most people say trade agreements, they mean international trade agreements. Trade agreements determine the tariffs (taxes and duties) that countries impose on imports and exports.