In his 2008 book The Post-American World, Fareed Zakaria identified three major long-term shifts in global power distribution: first, the rise of the West from the 15th to the 19th centuries, creating a European-dominated world order; second, the rise of America in the late 19th to 20th centuries, making the US the central international power after the World Wars; and third, the rise of the rest in the late 20th and 21st centuries, as non-Western countries experienced unprecedented economic growth, reducing Western global dominance. This article argues that after centuries of Atlantic dominance, geography is reasserting itself, potentially leading to a fourth shift by 2050: the transition from an Atlantic-centric to a Eurasian-centred geopolitical system.
The Fourth Shift: From Atlantic to Eurasian Centricity
If Zakaria's analysis explains power redistribution from the West to a wider group of rising states, the period leading to 2050 suggests a complete transformation of the international system. Currently suspended between two worlds—one marked by power diffusion and another attempting a transition from West to East—the phrase 'rise of the rest against the West' was never confrontational. Zakaria correctly assumed that political, military, and economic capabilities were being widely distributed. With 2050 as a benchmark, many geopolitical shifts indicate that this transition may eventually bring Western and non-Western worlds into parity.
From an international relations perspective, the West is no longer dominant but has not been displaced. An emerging pluralistic international system seeks to replace the Atlantic-centric world with a Eurasian-centric one. The Atlantic Age allowed the West to shape the global political, economic, and strategic order from roughly 1500 onward. The world leading to 2050 is propelled by Eurasian economic growth, population, and geopolitical competition across Asia and the broader Eurasian landmass. The most significant geopolitical development by 2050 will be the return of Eurasia as the principal arena for global power production, contestation, and distribution.
Geopolitical Foundations: Mackinder and Spykman Revisited
This shift to a Eurasian-centric global power aligns with arguments made by Halford Mackinder and later modified by Nicholas Spykman in the early 20th century. They posited that the decisive arena of global power resides in the interaction between Eurasia's continental core and its surrounding maritime rimlands. Mackinder emphasized the Eurasian heartland, while Spykman focused on the rimlands. Today, the Indian Ocean links both, acting as a critical connector at the centre of this interaction. It connects the world's major manufacturing centres, energy producers, and emerging consumer markets across the greater Eurasian landmass—linking East Asia, South Asia, the Gulf, Africa, and Europe.
The economic geography of this landmass suggests that the largest economic interactions increasingly connect East Asia, South Asia, the Gulf, Central Asia, and Europe, rather than solely Europe and North America. This includes China as the world's largest manufacturing power, India as one of the fastest-growing major economies, Southeast Asia as a major production and consumption hub, and the Gulf states as important investors and logistics centres. Even the principal strategic flashpoints of the twenty-first century are located in or around Eurasia: the Russo-Ukrainian War, US-China rivalry in East Asia, Taiwan tensions, Middle Eastern security competition, Arctic competition involving Russia, and Central Asian connectivity and energy politics.
Energy Flows and Connectivity
Energy flows will be crucial enablers, increasingly connecting Eurasian actors as a large share of global energy production originates in the Middle East and Russia. This creates dense economic linkages across Eurasia. Another indicator is the growth of transcontinental connectivity, including China's Belt and Road Initiative (BRI), the International North-South Transport Corridor linking India, Iran, Russia, and Central Asia, and Middle Eastern logistics corridors. The most visible manifestation is the China-Europe Railway Express, which links Chinese industrial centres with European markets through Central Asia, Russia, and alternative routes via the Caucasus and Turkey. This creates a modern Eurasian land bridge connecting the world's largest manufacturing region in East Asia with one of its largest consumer markets in Europe, confirming the thesis of a major global power shift towards Eurasia, resting on the core objective of strengthening economic integration of the Eurasian continent.
Critics and Counterarguments
Critics may argue that demographic decline in China and Russia, political fragmentation and unsettled conflicts in Eurasia, US technical dominance, strong Western financial institutions, and the alliance system may prevent this Eurasian transition. Yet, the fourth shift of global power is being accelerated primarily by geography and the economics of geography outside the Atlantic framework.
Implications for Pakistan
For Pakistan, the opportunity lies in the emergence of the Eurasian strategic space connectivity, which seeks to connect China, Russia, Central Asia, Iran, the Gulf, and South Asia. If Eurasian connectivity corridors continue to expand, Pakistan's strategic location could become increasingly important. Given Pakistan's time-tested friendship with China and considering that the world in 2050 might be characterized by competitive coexistence among several major centres of power—not one global hegemon—Pakistan may represent an important geopolitical hinge around which future Eurasian connectivity expands. By 2050, the Indian Ocean may rival or surpass the Atlantic in strategic and economic significance, becoming a crucial component of this fourth major shift. Therefore, Pakistan's strategic location at the mouth of the Indian Ocean will be hard to ignore, and so will its geopolitical relevance.



