Since February 2022, Ukraine has been defending itself against yet another Russian war of aggression. Now that immediate support - military, diplomatic, financial and humanitarian - for Ukraine has improved, the country’s long-term security needs to be addressed. Looking ahead, security...

Direct negotiations on a ceasefire in Russia's war against Ukraine broke down within just a few months. Today, Moscow and Kyiv are pursuing diplomatic initiatives in order to shape the international context of the war in their favour. Russia’s war diplomacy aims to weaken the "collective West"...

Turkey’s policy in the Black Sea region is the result of not only a complex relationship with Russia but also of a difficult relationship with the West. In particular, US policy in the Middle East has a major impact on how Ankara positions itself in the Black Sea region. An important feature...

The "Zeitenwende" in international politics implies a need to improve strategic thinking and better prepare for future challenges. Germany is already doing so by drafting strategic documents on national security and relations with China. With respect to Russia, a similar approach suggests...

According to official statements, the main purpose of the Quadrilateral Security Dialogue ("Quad") is to intensify cooperation between the four partner countries - Australia, India, Japan and the United States - in tackling urgent challenges in the Indo-Pacific region. These include climate...

The Black Sea is a region of tension. It is the arena of the Russia-NATO confrontation while at the same time serving as a projection area for Russian and Turkish visions of regional order. Turkey’s special role in the region stems primarily from the imple­men­tation of the Montreux...

Due to its strategic immensity and opportunities for covert action, the maritime domain has become the most prominent arena of modern-day great power rivalry. In the shadow of this confrontation and the Russian war of aggression against Ukraine, the Baltic Sea is now the focus of geopolitical...

Russia’s war against Ukraine seems to have no immediate end in sight, the strategic competition between China and the US continues, and the expanding military cooperation between China and Russia increases the challenges facing the international community. In this context, the Arctic seems to...

Due to Europe’s gas crisis and the Russian invasion of Ukraine, ramping up the hydrogen market has become more urgent than ever for European and German policymakers. However, ambitious targets for green hydrogen present an enormous challenge for the European Union (EU) and its young hydrogen...

Der russische Angriffskrieg hat bewirkt, dass sich die Beziehungen zwischen EU und Ukraine vertieften. Abzulesen ist das vor allem am Status der Ukraine als EU-Beitrittskandidat. Trotz des Krieges setzt die Ukraine Reformen in vielen Bereichen fort, auch wenn das Reformtempo seit Februar 2022...