Poland Threatens Schengen Border Controls with Germany Over Migration
Polish minister warns of reciprocal border checks as 15 Schengen nations reinstate controls, straining free movement principles.
published at: 14. Juni 2025

Poland Considers Retaliatory Schengen Border Controls with Germany
In a dramatic escalation of tensions over migration policy, Poland has warned it may reintroduce border controls with Germany this summer—a move that would strike at the heart of the Schengen Zone's founding principle of free movement. The threat comes as Germany maintains checks along all nine of its borders to curb irregular migration.
Ministerial Showdown at Schengen Anniversary
Polish Interior Minister Siemoniak made the announcement during contentious 40th-anniversary celebrations of the Schengen Agreement in Luxembourg. "If Germany continues these practices, we'll have no choice but to implement reciprocal controls," he stated, echoing Prime Minister Donald Tusk's earlier parliamentary remarks.
The standoff reflects growing fractures in the Schengen Area, where a record 15 of 29 member states have temporarily reinstated border checks. Key concerns driving the crisis:
- Germany's unilateral border controls disrupting cross-border commerce
- Spillover effects from Poland's fortified Belarus frontier
- Lack of EU consensus on migration management
Eastern Bloc Forms United Front
Siemoniak revealed neighboring countries are coordinating resistance to Germany's policies. "We all experience these disruptions," he said, addressing Germany's absent interior minister. "Internal border controls solve nothing—we must secure external frontiers collectively."
The Polish minister extended an olive branch by inviting his German counterpart to tour Poland's fortified Belarus border, showcasing "extraordinary efforts" to stem unauthorized crossings. This comes as data shows:
- 29 European nations participate in Schengen
- 25 are EU members (excluding Cyprus/Ireland)
- 4 non-EU states maintain open borders
Schengen's Future Hangs in Balance
With summer travel season approaching, the potential Poland-Germany border controls could create massive disruptions. Siemoniak emphasized that while nations have security concerns, "shifting responsibility between countries helps no one." The crisis tests whether Europe can preserve its landmark freedom of movement amid migration pressures.