World leaders gathered in Warsaw, Poland, in February for a ministerial meeting on peace and security in the Middle East. (© Michael Sohn/AP Images)

World leaders gathered in Warsaw, Poland, in February for a ministerial meeting on peace and security in the Middle East. (© Michael Sohn/AP Images)

World leaders gathered in Warsaw, Poland, in February for a ministerial meeting on peace and security in the Middle East. (© Michael Sohn/AP Images)