The list of important current affairs topics overlapping with UPSC subjects for 2021 is given below:

Subject	Topic
History	Dholavira becomes the 40th UNESCO World Heritage Site of India Ramappa Temple becomes the 39th UNESCO World Heritage Site of India Declassification of War Histories
Indian Polity	One Nation One Standard Mission Visavas Yojana National Mission for Justice Delivery & Legal Reforms Conjugal Rights Adjournment Motion
International Relations	Gilgit Baltistan Issue Kalapani Territory Issue UN 75 Declaration Carbis Bay Declaration
Indian Economy	One Nation One Ombudsman MCA21 – Ministry of Corporate Affairs Foreign Portfolio Investment Retail Direct Scheme
Geography	Godavari River Teesta River Black Sea Solar Storms Hot Spring Caspian Sea Amazon Rainforest
Environment	Polar Vortex Charru Mussels Great Indian Hornbill World Air Quality Report
Miscellaneous	Dadasaheb Phalke Awards Gandhi Peace Prize World Water Day

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Related Links
Dholavira gets the tag of India’s 40th UNESCO World Heritage Site	Ramappa Temple is India’s 39th UNESCO World Heritage Site
Tokyo Olympics 2020-21	Declassification of War Histories
Adjournment Motion	National Handloom Day celebrated on 7th August