In this call to action, Renew Europe MEP Urmas Paet, who was Estonian foreign minister from 2005-2014, forensically examines the EU’s too-often ineffective performance in the face of a wide range of foreign policy challenges. Lack of consensus among the member states, slow decision-making, strategic confusion, poor engagement with potential partners and an absence of real conviction are constant themes.

The inescapable conclusion is that in foreign policy the EU, while a source of ceaseless...