Gloria Borger : Many of the questions surrounding Bergdahl swap are answerable . And , as one source puts it , `` fighting over process is always easier than fighting over substance . '' But she says it 's hard to understand why there was a Rose Garden announcement . The Associated Press contributed to this report. Borger : Obama 's decision to pull out of Afghanistan may have dictated swap .
Gloria Borger : Many of the questions surrounding Bergdahl swap are answerable . But she says it 's hard to understand why there was a Rose Garden announcement . The Associated Press contributed to this report. Borger : Obama 's decision to pull out of Afghanistan may have dictated swap .