What are the key policy changes and their implications under President Trump's recent directives regarding trade tariffs, USAID funding, and health leadership appointments?

President Trump has implemented several significant policy changes with far-reaching implications. His memorandum on reciprocal tariffs directs trade officials to impose equivalent fees on countries that tax U.S. exports, potentially escalating trade tensions and increasing costs for American consumers through a country-by-country approach. Simultaneously, Trump's executive order freezing USAID spending pending review is already creating global humanitarian impacts, affecting international aid distribution and urgent relief efforts worldwide. Additionally, the appointment of Robert F. Kennedy Jr. as Secretary of Health and Human Services brings controversial health policy stances to the forefront. These interconnected policies reflect a broader "America First" approach, with RFK Jr. suggesting that domestic manufacturing incentives, including zero tariffs for companies building facilities in the U.S., could flood the country with jobs across medical, automotive, and semiconductor industries.