Knowledge Nugget: How is Vienna Convention on Diplomatic Relations relevant for UPSC Exam?

Take a look at the essential events, concepts, terms, quotes, or phenomena every day and brush up your knowledge. Here's your knowledge nugget for today. Following the terrorist attacks in Pahalgam that left 26 people dead on Tuesday (April 22), India downgraded its diplomatic relations with Pakistan, announcing measures such as suspending the 1960 Indus Water Treaty. Foreign Secretary Vikram Misri said on Wednesday (April 23), "The Defence/Military, Naval and Air Advisors in the Pakistani High Commission in New Delhi are declared Persona Non Grata. They have a week to leave India. India will be withdrawing its own Defence/Navy/Air Advisors…