1. Which of the following statements about BRICS is/are correct?
- BRICS is an international organization formed by the five countries: Brazil, Russia, India, China, and South Africa.
- The BRICS summit is held annually, with each member country hosting the summit in turn.
- The BRICS countries focus primarily on military cooperation and defense strategies.
- The BRICS grouping was originally known as "BRIC" before the inclusion of South Africa in 2010.
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