Introduction to the 20th Anniversary Issue of the European Foreign Affairs Review Transatlantic Leadership in a Global Perspective: Challenges and Opportunities - European Foreign Affairs Review View Introduction to the 20th Anniversary Issue of the European Foreign Affairs Review Transatlantic Leadership in a Global Perspective: Challenges and Opportunities by - European Foreign Affairs Review Introduction to the 20th Anniversary Issue of the European Foreign Affairs Review Transatlantic Leadership in a Global Perspective: Challenges and Opportunities 21 3 European Foreign Affairs Review