BERLIN (AP) — German Chancellor Angela Merkel is downplaying suggestions that the Group of 20 global powers, whose leaders meet in Japan later this week, could play a major role in resolving conflicts such as the standoff between Iran and the U.S. Merkel said as she answered lawmakers' questions in the German parliament Wednesday that G-20 summits offer the chance to hold talks on the sidelines which can help resolve security policy issues but countries shouldn't "overload" the format.Read more on NewsOK.com