It's part of the kind of relationship that we have with Russia where we can openly discuss our differences as we work together on areas where we agree.
Obama's preparations included a recent session with presidential historians to discuss not only the climate he faces, but the historical differences for past presidents given the opportunity to serve a second term.
We will explore the effects of irrelevant information on our decisions (chapter 7), examine why subtle differences in the way a question is framed lead to different solutions (chapter 8), and discuss how the structure of our environment can cause us to veer off track (chapter 9).