Dr Fiore’s research focuses on Fascist Italy, Anglo-Italian imperial rivalry in the Middle East, the origins of the Second World War, Axis naval cooperation, and the Arab–Israeli conflict, with recent work on Jewish arms procurement and covert operations during the 1948 war.

Dr Fiore has also published numerous editorials and policy papers on contemporary issues, such as the evolution of the Arab-Israeli conflict and nuclear proliferation in the Middle East.