** FILE ** President Obama kisses German Chancellor Angela Merkel on the cheek on her arrival for the G-8 summit on Friday, May 18, 2012, at Camp David, Md. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

** FILE ** President Obama kisses German Chancellor Angela Merkel on the cheek on her arrival for the G-8 summit on Friday, May 18, 2012, at Camp David, Md. (AP Photo/Charles Dharapak)