President Trump's foreign policy initiative, dubbed the "Donroe Doctrine," has significantly shifted the United States' engagement in the Western Hemisphere, prioritizing bilateral deals, combating drug cartels, and reducing the influence of adversaries like China, according to administration officials and experts. The doctrine targets as many as 20 nations, aiming to secure supply chains, disrupt illicit drug trafficking, and address migration.

This approach has led to agreements such as a defense pact with Greenland, granting the U.S. military access to strategic Arctic bases. Panama withdrew from China's Belt and Road Initiative to align with Washington, a move hailed as crucial for maintaining an open and secure canal. Foreign aid has also been reoriented away from progressive initiatives, with allies claiming this has aided conservative candidates in regional elections.

Administration efforts have targeted drug cartels through enhanced border controls, military strikes on smuggling operations, and the formation of defense coalitions like the "Shield of the Americas," which includes El Salvador, Colombia, Honduras, Guatemala, and Panama. Other nations, including the Bahamas, Belize, Guatemala, and Jamaica, have joined the "Counter Cartel Coalition."

A significant action under the doctrine was the capture of Venezuelan President Nicolás Maduro in January 2026. His regime was overthrown, and Maduro now faces charges in Brooklyn. Following this, a substantial oil reserve pact was negotiated with Venezuela's interim government, reportedly securing 65 billion barrels of oil for the U.S. This deal has also impacted Cuba, which relied on subsidized Venezuelan oil, leading to intensified U.S. sanctions against the island nation.

The White House views these actions as restoring American preeminence and stability in the region. Efforts have also focused on securing access to natural resources, with bilateral trade deals signed with countries like Ecuador and Argentina, the latter granting the U.S. access to lithium and rare earth minerals. The U.S. has also increased its military presence at the Panama Canal, ousting Chinese companies that had gained influence.

The doctrine has been linked to electoral successes for conservative and center-right leaders in several Latin American countries, including Bolivia, Chile, Ecuador, Honduras, Costa Rica, and Colombia. This has fostered a pro-U.S. bloc within the region, though challenges remain, such as Brazil's re-election of Luiz Inácio Lula da Silva and ongoing trade disputes with Canada and Mexico.

Despite ongoing conflicts in the Middle East, the White House asserts that operations in the Western Hemisphere have continued unabated. The administration maintains that the region is now more stable, with a secure southern border and increased cooperation from Latin American countries in combating cartels.