Benjamin Zyla is Visiting Scholar in the Department of Government at Harvard University (US) and Associate Professor (tenured) of International Affairs in the School of International Development & Global Studies at the University of Ottawa (Canada).Arnold H. Kammel is Chief of Staff of the Office of the Minister of National Defense, Austria, and Vice-President at the Austrian Institute for European and Security Policy (AIES) in Vienna. He holds a Doctor of Law degree from the University of Graz (Austria).

• Chapter 1 – Introduction.- PART I: HISTORICAL EVOLUTIONS OF THE U.K.-NATO AND U.K.-E.U. RELATIONSHIP.- Chapter 2 - A Brief History of the U.K.-NATO Relationship.- Chapter 3 - A Brief History of the U.K.-E.U. Relationship.- PART II: CONTEMPORARY CONTEXTS AND IMPACTS OF THE BREXIT.- Chapter 4 - The Geopolitical Contexts of the Brexit.- Chapter 5 - The Impact of Brexit on E.U. Security.- Chapter 6 – Conclusion.

Benjamin Zyla is Visiting Scholar in the Department of Government at Harvard University (US) and Associate Professor (tenured) of International Affairs in the School of International Development & Global Studies at the University of Ottawa (Canada).Arnold H. Kammel is Chief of Staff of the Office of the Minister of National Defense, Austria, and Vice-President at the Austrian Institute for European and Security Policy (AIES) in Vienna. He holds a Doctor of Law degree from the University of Graz (Austria).

• Chapter 1 – Introduction.- PART I: HISTORICAL EVOLUTIONS OF THE U.K.-NATO AND U.K.-E.U. RELATIONSHIP.- Chapter 2 - A Brief History of the U.K.-NATO Relationship.- Chapter 3 - A Brief History of the U.K.-E.U. Relationship.- PART II: CONTEMPORARY CONTEXTS AND IMPACTS OF THE BREXIT.- Chapter 4 - The Geopolitical Contexts of the Brexit.- Chapter 5 - The Impact of Brexit on E.U. Security.- Chapter 6 – Conclusion.

Benjamin Zyla is Visiting Scholar in the Department of Government at Harvard University (US) and Associate Professor (tenured) of International Affairs in the School of International Development & Global Studies at the University of Ottawa (Canada).Arnold H. Kammel is Chief of Staff of the Office of the Minister of National Defense, Austria, and Vice-President at the Austrian Institute for European and Security Policy (AIES) in Vienna. He holds a Doctor of Law degree from the University of Graz (Austria).

• Chapter 1 – Introduction.- PART I: HISTORICAL EVOLUTIONS OF THE U.K.-NATO AND U.K.-E.U. RELATIONSHIP.- Chapter 2 - A Brief History of the U.K.-NATO Relationship.- Chapter 3 - A Brief History of the U.K.-E.U. Relationship.- PART II: CONTEMPORARY CONTEXTS AND IMPACTS OF THE BREXIT.- Chapter 4 - The Geopolitical Contexts of the Brexit.- Chapter 5 - The Impact of Brexit on E.U. Security.- Chapter 6 – Conclusion.