| One Liners 31-12-2024 | 
		
			| History, Art and Culture | 
		
			| Yadgir Fort 
				It is one of the largest hill forts in Karnataka. Construction
				
					Originally built by - Kalyana ChalukyasStrengthened by - Yadava rulers Expanded under – Muslim rulers | 
		
			| Geography | 
		
			| Pangong Lake 
				It is also known as Pangong Tso.Located in – Himalayas.One-third of it lies in India and the other two-thirds in China.The Line of Actual Control (LAC), which separates Indian-controlled territory from Chinese-controlled territory, passes through the lake. Notable features – Ever-changing shades, ranging from deep blue to turquoise.It is the world's highest saltwater lake. | 
		
			| Social Issues | 
		
			| Total fertility rate (TFR)  
				Definition – It estimates the average number of children a woman would have during her childbearing years.Calculated by – Adding up age-specific fertility rates, usually for women aged 15 to 49.Current status – According to the UN, the total fertility rate dipped in many countries. Two-thirds of the global population lives in a country or area where fertility is below 2.1 births per woman, the level where population can be stabilised. | 
		
			| Polity & Governance | 
		
			| National Human Rights Commission (NHRC)  Shri Justice V Ramasubramanian, former judge of the Supreme Court of India joins as the new Chairperson of the National Human Rights Commission, (NHRC). 
				Established in – 1993.Statutory body – Established under Protection of Human Rights Act, 1993.Aim – To promote and protect human rights.Selection Committee – It recommends candidates to the President for the NHRC which includes 
				
					Prime Minister (Chairman) Speaker of Lok Sabha Union Home Minister Deputy Chairman of Rajya Sabha Leaders of the Opposition in both Houses of Parliament  | 
		
			| International Relations and Issues | 
		
			| Durand Line 
				It is the border line between Afghanistan and Pakistan. Established by – An agreement between Sir Mortimer Durand, the British Indian government's foreign secretary, and Abdur Rahman Khan, the Emir of Afghanistan.Signed in - 1893, in Kabul, Afghanistan. McMahon Line  
				It is de facto border between China and India in the Eastern Sector. Radcliffe line 
				It is the border line divides India and Pakistan. | 
		
			| Science | 
		
			| Bletchley Declaration  
				It is an international agreement signed at the AI Safety Summit in Bletchley Park, United Kingdom in 2023. Signed by - 28 countries and the European Union.The United States, China, Japan, the United Kingdom, France, and India are signatories.Declaration – It is the 1st global pact on tackling the risks of frontier artificial intelligence (AI). | 
		
			| Index | 
		
			| Sample Migration and Development Brief 
				It provides an update on recent developments in migration, remittance flows, and related policies.Prepared by - World Bank's Development Economics (DEC) Migration and Remittances UnitZelinsky Model of Migration Transition – It suggests that the type of migration that occurs within a country is dependent on the country's development level and society type. | 
		
			| Miscellaneous | 
		
			| Kaamya Karthikeyan 
				She became the youngest female (17 years) to ascend the 7 Peaks of the Continents.7 mountains – Mt Kilimanjaro (Africa), Mt Elbrus (Europe), Mt Kosciuszko (Australia), Mt Aconcagua (South America), Mt Denali (North America), Mt Everest (Asia), and Mt Vinson (Antarctica). |