美国白宫：美国总统特朗普将在贸易谈判中讨论对外援助及在各国的军事存在问题。

Group 1 - The core focus of the article is on President Trump's intention to discuss foreign aid and military presence in various countries during trade negotiations [1] Group 2 - The discussions may impact the U.S. foreign policy and its economic relationships with other nations [1] - The outcome of these negotiations could influence investment opportunities in sectors related to defense and international aid [1]