The principle of 'non-refoulement' is a cornerstone of international refugee law and is central to the mandate of the UNHCR. What does this principle primarily prohibit?

Explanation

'Non-refoulement' is a fundamental principle of international law that prohibits states from returning refugees or asylum seekers to a country where they would be at risk of persecution, torture, or other serious human rights violations. It is enshrined in the 1951 Refugee Convention and is a core part of UNHCR's work.