Presidents of 20 East and Central European countries attend a plenary session at the Royal Castle in Warsaw, Poland, Friday, May 27, 2011. The presidents came to Warsaw for a summit late Friday that ... more 
Presidents of 20 East and Central European countries attend a plenary session at the Royal Castle in Warsaw, Poland, Friday, May 27, 2011. The presidents came to Warsaw for a summit late Friday that will be joined by U.S. President Barack Obama. less 
1 / 1
Associated Press | Photo By Alik Keplicz
Fri, May 27, 2011 7:08 AM EDT