Brazil's President Dilma Rousseff speaks during a meeting Wednesday at the Planalto Presidential Palace, in Brasilia, Brazil. Eraldo Peres/AP hide caption
public opinion
Coal miner Dennis Ferrell watches over conveyer belts carrying coal out of a mine in Welch, W.Va. Climate talks in Paris are focused on moving away from coal in hopes of protecting the environment. David Goldman/AP hide caption
Former President George W. Bush and his successor, President Obama, at the April 25 dedication of Bush's library on the campus of Southern Methodist University in Dallas. Larry W. Smith /EPA /LANDOV hide caption
Guns on display at a show in Chantilly, Va., in July 2012. Jim Lo Scalzo /EPA /Landov hide caption
A Sig Sauer handgun on sale at a shop in Tucker, Ga. Erik S. Lesser /EPA /LANDOV hide caption
Gun Control: 'Only Modest Change' In Opinion Since Newtown Shootings
A gun shop in Glendale, Calif. Gabriel Bouys /AFP/Getty Images hide caption