Explanation

• The Fat Man was dropped on Nagasaki, Japan, on August 9, 1945, at 11:01 AM.
• The atomic bomb pm Nagasaki was dropped on 9 August 1945.
• **
•  The United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki On August 9, 1945. 
• The two bombings killed between 129,000 and 226,000 people
  
• “Fat Man” dropped an atomic bomb at 11:02 that morning.
• Little Boy was the name of the Atomic Bomb dropped on the city of Hiroshima
  
• .**

Explanation

Explanation

World Animal Day is an international day of action for animal rights and welfare celebrated annually on October 4.

Theme 2023: Great or Small, Love Them All

Explanation

The United Nations' International Day for Mine Awareness and Assistance in Mine Action: April 4 (annually)

Explanation

World Baseball Classic 2023

Venue: Japan, Taiwan, USA

Participating teams: 20

Final: 21 March 2023

Winner: Japan (Third title)

Runner-up: USA

Explanation

International Day of Epidemic Preparedness is observed on 27 December.

This day has been approved by United Nations General Assembly (UNGA)

Started on 27 December 2020.

3rd edition observed on 27 December 2022.

Explanation

World Mosquito Day, observed annually on 20 August, is a commemoration of British doctor Sir Ronald Ross's discovery in 1897 that female anopheline mosquitoes transmit malaria between humans. 

Explanation

World Heath Day: 7 April

Theme 2025: Healthier beginnings, hopeful futures

Explanation

• World River Day is observed on fourth Sunday of September to raise awareness regarding water bodies and to promote their conservation.
• Theme 2022: The importance of Rivers to Biodiversity 
  
• Theme 2023: Recognising the importance of transboundary river cooperation
• Theme 2024: Waterways of Life

Explanation

World Patient Safety Day is observed annually on 17th of September 

Theme 2020: Health Workers Safety priority for patient safety

Theme 2022: Medication Safety

Theme 2023: Engaging patients for patient safety