He shared this message on his Truth Social page."Any Country aligning themselves with the Anti-American policies of BRICS, will be charged an ADDITIONAL 10% Tariff. There will be no exceptions to this policy. Thank you for your attention to this matter!" Trump wrote.BRICS is an international group of the largest developing countries by area and population. It was formed in 2006 and includes Brazil, Russia, India, China, and South Africa. The group sees itself as an alternative to Western-led institutions like the World Bank and the International Monetary Fund. In recent years, other countries have joined, including Egypt, Ethiopia, Indonesia, Iran, Saudi Arabia, and the UAE.In January, Trump also warned that he would impose a 100% tariff on goods from BRICS countries if they tried to create a new currency.