美国高级行政官员：美国总统特朗普有权在其他国家未履行投资承诺时恢复更高关税水平。

Core Viewpoint - U.S. President Trump has the authority to reinstate higher tariff levels if other countries fail to meet their investment commitments [1] Group 1 - The statement emphasizes the U.S. government's stance on enforcing trade agreements and investment commitments from other nations [1] - This policy could impact international trade relations and investment flows, particularly for countries that have not fulfilled their obligations [1] - The potential for increased tariffs may serve as a leverage tool for the U.S. in negotiations with foreign governments [1]