[h=1]Obama receives rock star welcome in Germany as he appears alongside Merkel and says 'we can't hide behind a wall'[/h]
- Former President Obama appeared alongside German Chancellor Angela Merkel on Thursday in front of Berlin's iconic Brandenburg Gate
- Obama used the opportunity to criticize President Trump's plan to build a Southern border wall, while Trump himself is visiting the EU Thursday
- Merkel's move to invite the popular Obama to Germany was branded as a publicity stunt by some, as she's up for re-election this fall