Frenemies Forever: Why... www.npr.org

Who's better for his... www.latimes.com

Obama Targets Putin In New... www.rferl.org

What Obama Said to Putin on... www.nbcnews.com

Pete Souza's best... www.theguardian.com

Pete Souza's best... www.theguardian.com

Obama and Putin: A... www.politico.com

Barack Obama and Vladimir... www.independent.co.uk

Obama memoir: What he... www.bbc.com

Obama officials are talking... www.politico.com

Obama, Putin Meet as Syria... www.wsj.com

Obama Lets Putin Get Away... www.forbes.com

Obama, Putin smile for the... www.usatoday.com

Rocky Times Ahead for Obama... www.brookings.edu

Vladimir Putin and Barack... qz.com

Ties Fraying, Obama Drops... www.nytimes.com

Obama snubs Putin amid... www.scmp.com

Obama: It's Putin's... www.cbsnews.com

Obama memoir: What he... www.bbc.com

Obama and Putin have... www.cbsnews.com