The protest was organised by the Students Federation of India (SFI) UK, which described the event as a "celebration of the victory" of the student movement in India.
The protests began over a leaked medical entrance exam, but analysts said they also reflected wider concerns among young people, including unemployment.
Karim Khan attends a United Nations Security Council meeting on Sudan and South Sudan at the United Nations headquarters on January 27, 2025 in New York City.