How is the principle of free movement changing within the European Union?

The principle of free movement within the European Union is facing significant challenges, as evidenced by the intensifying border checks in Germany. Rather than the open borders that define EU ideals, tens of thousands of people have been turned away from German borders in recent months. This shift reflects growing migration tensions and security concerns, with Germany implementing stricter border controls that fundamentally alter how movement works within the EU. The clip highlights this contradiction between the EU's founding principle of free movement and the current reality of increased restrictions and border enforcement.