Alexander Schallenber was sworn in as a new Chancellor of Austria, two days after the former chancellor Sebastian Kurz resigned amid the corruption allegations.
The International Energy Agency is a Paris-based body, which was set up in 1974 by industrialised countries to ensure the security of oil supplies amid the 1973 oil crisis.
The World Arthritis Day is observed every year on October 12 to raise awareness about arthritis, an inflammatory condition that causes pain and stiffness in joints which can worsen with age.
The UN Human Rights Council has passed a resolution that recognised "access to a clean and healthy environment" as a fundamental right. This is seen as a milestone step to fight climate change.
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