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Identify the capital city that serves as the political and economic centre of a Balkan country which recently adopted the euro, replacing its long-used national currency and deepening its integration with the European Union.
Sofia Sofia is the political and economic capital of Bulgaria, which officially adopted the euro as its legal tender, replacing the lev that had been in circulation since the late 19th century. The move marks Bulgaria’s entry as the 21st member of the Eurozone and signifies deeper economic integration with the European Union, alongside broader geopolitical realignment.
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Identify the capital city where the head of state was captured during a foreign military operation, marking a sharp escalation of interventionism justified under a revived Monroe-style doctrine.
Caracas Caracas is the political capital where President Nicolás Maduro was captured during the US military operation codenamed Operation Absolute Resolve. The incident signalled a revival of Monroe Doctrine–style interventionism, raising serious concerns over sovereignty and international norms.
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Identify the stratovolcano where researchers recently produced the first 3D seismic image of its internal structure using artificial intelligence, revealing multiple magma reservoirs at varying depths and improving eruption prediction models.
Popocatépetl Volcano, Mexico Popocatépetl, also known as the “Smoking Mountain,” is a highly active stratovolcano rising to 5,452 m above sea level. The new 3D seismic imaging shows that it contains multiple magma reservoirs up to 18 km below the crater rather than a single chamber, enhancing scientific understanding of magma dynamics and hazard mitigation in a densely populated volcanic region.
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Identify the northern peninsula that served as a major theatre of conflict during the civil war and was a key operational area for the LTTE and later for counter-insurgency operations.
Jaffna Peninsula The Jaffna Peninsula was a strategic and symbolic stronghold of Tamil political and militant movements during the civil war. It witnessed intense fighting, prolonged military presence, and significant civilian suffering, including during India’s IPKF operations.
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Locate the remote island near which the world’s first experimental deep-sea extraction of rare earth elements is being conducted using a scientific drilling vessel at a depth of about 5,700 metres.
Minami Torishima Minami Torishima is a remote island situated in the Pacific Ocean within an Exclusive Economic Zone. It is the site near which Japan is conducting an experimental deep-sea mining mission using the drilling vessel Chikyu to extract rare earth elements from extreme ocean depths.
