Verdi, Gaia Domiziana (A.A. 2022/2023) The impact of eastward enlargement on the capacity of the EU and NATO to act in external security matters: the case of Russia’s aggression against Ukraine. Tesi di Laurea in International organization and human rights, Luiss Guido Carli, relatore Domenico Pauciulo, pp. 101. [Master's Degree Thesis]