RIO DE JANEIRO (Reuters) -- President Donald Trump said the U.S. will impose an additional 10% tariff on any countries aligning themselves with the "Anti-American policies" of the BRICS group of developing nations, whose leaders kicked off a summit in Brazil on Sunday.

Brazil plays host to a summit of the BRICS bloc of developing economies Sunday and Monday during which pressing topics like Israel’s attack on Iran, the humanitarian crisis in Gaza and trade tariffs imposed by U.

At the BRICS Summit in Rio de Janeiro, Brazil, addressed the session on ‘Peace and Security and Reform of Global Governance.’ Expressed my views on why the voice of the Global South is more important than ever before and why it’s essential that global institutions provide… pic.twitter.com/XNqG8v1BXk