UN Convention that has most signatories at opening day:

🧠 Explanation:

The UN Convention on Persons with Disabilities, opened in 2006, had the most signatories on its opening day. For international relations students, this highlights global human rights, making it a key topic for studying UN conventions, disability rights, and international law. It promotes inclusion and accessibility worldwide. Understanding this reveals the global commitment to disability rights. It’s essential for analyzing human rights frameworks and global cooperation. Studying this convention offers insights into how treaties advance equality, crucial for law, social sciences, and understanding global efforts to protect vulnerable populations and promote inclusive policies.