Pakistan, Jan. 16 -- Saudi Arabia's 90-year-old King Salman is undergoing medical tests in a Riyadh hospital, state media reported on Friday. He last chaired a cabinet meeting on Tuesday. The monarch is the ruler of the world's largest oil exporter and a key U.S. ally in the Middle East.

King Salman previously received treatment for lung inflammation in 2024. Officials have not disclosed the specific reason for his current hospital visit. The king remains under observation, with state media emphasizing routine testing and medical care.

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Observers note that King Salman's health is closely watched due to his advanced age and strategic role in Saudi Arabia and region...