Definitions and explanations of key terms used throughout the site.
To give one thing in exchange for another.
Being a sphere, it therefore had to be a finite object, with a finite—that is, limited—surface area. With this awakening the ideas of world trade and related colonial proprietary rights were born.
Source: JFK by L. Fletcher Prouty
Feelings Are Intense, Words Are Trivial
To start by making the trade center disappear, though, seems a good way to begin.