Which country joined BRICS as the 10th partner country?

Explanation

– Vietnam joined BRICS as its 10th partner country.
– BRICS partner status allows a country to engage in cooperation and dialogue with the bloc without the full obligations of formal membership.
– BRICS, originally comprising Brazil, Russia, India, China, and South Africa, has expanded its outreach in recent years to include partner countries from across the Global South.
– Vietnam’s addition reflected the bloc’s broader push to expand its economic and diplomatic influence across Asia.