Group 1 - The core viewpoint of the article is that the U.S. is imposing new tariffs on products from eight countries, with varying rates based on the country, starting from August 1, 2025 [2] - The tariffs include a 20% rate on products from the Philippines, 25% on products from Brunei and Moldova, 30% on products from Algeria, Iraq, Sri Lanka, and Libya, and a significant 50% on products from Brazil [2] - Brazil's Vice President criticized the U.S. tariffs as unfair, highlighting that Brazil has a trade surplus with the U.S. and questioning the rationale behind the increased tariffs [3] Group 2 - The Vice President of Brazil pointed out that the new tariffs could harm the U.S. economy, as the trade relationship is interconnected, particularly in sectors like steel and metallurgical coal [3]