SIGA-JGA (SIGA Journal of Geostrategic Affairs) is the flagship bi-annual publication of the SIGA Centre, Melbourne, Australia dedicated to advancing informed discourse on international relations, defence strategy, and cognitive warfare, with a special focus on the Indo-Pacific region. Rooted in Indian wisdom and global strategic insight, the journal brings together scholars, policymakers, and practitioners to present well-researched articles, policy analyses, and expert comm

Explores the ongoing Russia–Ukraine war through the lens of European security, NATO cohesion, and the shifting global order. Beginning with Ukraine's historical relationship with Russia and the geopolitical fallout from events such as the 2014 Euromaidan Revolution and the 2022 full-scale invasion, the article examines the war's impact on EU stability, refugee flows, and energy dependency. It further analyzes NATO's revitalization, internal tensions, and expansion to include