In a strategic move shortly before launching Operation Epic Fury against Iran, U.S. Secretary of State Marco Rubio made a notable trip to the Caribbean during a summit of Caribbean Community leaders. This trip reflects the heightened U.S. interest in strengthening its influence in the Caribbean, which is perceived as the "third border" of the United States amid escalating tensions with countries like Cuba and Nicaragua. Rubio's visit signaled a proactive approach to support regional allies and secure U.S. strategic interests in this area.

As tensions rose with Cuba and Nicaragua, the U.S. aimed to bolster its relationships and presence in the Caribbean through diplomatic engagement. The charismatic Rubio's attendance at the summit was pivotal in reinforcing ties with Caribbean leaders, emphasizing the necessity for multilateral cooperation in addressing shared concerns, including security and economic challenges in the region. This engagement serves to deter potential threats and enhance U.S. partnerships within the region.

The implications of this diplomatic effort extend beyond immediate regional security issues. By focusing on the Caribbean, the U.S. is not only looking to mitigate challenges from adversarial nations but also aiming to establish a stronger foothold in an area that has historically been a geopolitical hotspot. This strategy could lead to increased U.S. influence in Caribbean politics and economics, potentially shifting the dynamics between local governments and outside powers.