The U.S. State Department confirmed that Secretary of State Marco Rubio will travel to Mexico and Ecuador from 2–4 September. It will be his first visit to Mexico since taking office and his fourth to Latin America this year. Rubio’s agenda centers on dismantling transnational drug cartels, curbing fentanyl trafficking and stemming irregular migration. He is also expected to press both governments to align more closely with Washington on trade and to counter China’s growing economic footprint in the region. The trip follows President Donald Trump’s recent order for the largest U.S. military mobilization in Latin America in decades, part of a broader strategy that designates six major cartels as terrorist organizations. Rubio is slated to seek deeper security cooperation and an expanded regional burden-sharing arrangement during meetings with senior officials in Mexico City and Quito.