巴西总统卢拉回应特朗普关税威胁：巴西是个主权国家，任何单方面提高关税的措施都将根据巴西法律予以回应。

Core Viewpoint - Brazilian President Lula responds to Trump's tariff threats, asserting that Brazil is a sovereign nation and any unilateral increase in tariffs will be addressed according to Brazilian law [1] Group 1 - Brazil's stance on sovereignty emphasizes its right to respond to external economic pressures [1] - The statement indicates a potential for legal and diplomatic actions in response to tariff increases [1]