U.S. Military Operation in Venezuela Raises Legal Questions on Multiple Fronts

The Trump administration’s January 3 military operation that captured Venezuelan President Nicolás Maduro and his wife, Cilia Flores, has ignited intense debate among legal experts and lawmakers about its legality under both international and U.S. domestic law.

Several Democratic legislators have publicly denounced the operation as a violation of the United Nations Charter and U.S. constitutional requirements. The unfolding controversy highlights longstanding tensions regarding presidential war powers and the role of Congress in authorizing military action abroad.

“It’s clearly illegal under international law, right? Full stop. U.N. charter. No question there,” said Rep. Jim Himes, the top Democrat on the House Intelligence Committee, during a CBS “Face the Nation” appearance on January 4.

Rep. Adam Smith, the ranking Democrat on the House Armed Services Committee, echoed this sentiment, calling the action “blatantly illegal” and noting that “the U.N. Charter is clear” about prohibiting violations of sovereign territory, even to apprehend someone under indictment.

International law experts broadly agree with this assessment. Article 2(4) of the U.N. Charter explicitly prohibits member states from using force against “the territorial integrity or political independence of any state.” This foundational principle has been a cornerstone of the international order since the U.N.’s establishment.

University of Pennsylvania law professor Bill Burke-White characterized the operation as “illegal under international law in every imaginable way,” explaining that force is only justified in two specific circumstances: authorization by the U.N. Security Council or self-defense against an armed attack. Neither condition applied in this case, according to Burke-White and other experts.

U.N. Secretary-General Antonio Guterres expressed “deep concern” that international law rules were not respected and warned about the dangerous precedent this could establish in state relations.

The Trump administration has mounted a defense based on Article 51 of the U.N. Charter, which preserves a nation’s “inherent right of self-defense.” U.N. Ambassador Mike Waltz and Secretary of State Marco Rubio have portrayed Maduro as a “drug kingpin” whose regime represents a direct threat to U.S. security.

“We can’t have a country where the people in charge of its military and in charge of its police department are openly cooperating with drug trafficking organizations,” Rubio stated on NBC’s “Meet the Press.”

However, legal experts dispute this interpretation. Stanford Law School professor Tom Dannenbaum noted that “drug trafficking does not satisfy that threshold” of what constitutes an armed attack, explaining that the concept of “armed attack” refers to “the ‘most grave’ forms of the use of armed force” with direct injurious consequences.

The administration has also pointed to a 1989 legal opinion authored by Bill Barr (who later served as Trump’s attorney general) and the U.S. invasion of Panama as precedent. Critics counter that the Panama situation differed significantly, as the U.S. claimed to be acting by invitation of the rightful head of state after Panama had declared war on America and Panamanian forces had killed and wounded American servicemembers.

On the domestic front, several Democratic lawmakers have argued that the operation violated U.S. law by proceeding without congressional authorization. Senate Minority Leader Chuck Schumer told ABC that “it’s a violation of the law to do what they did without getting the authorization of Congress.”

Republican lawmakers, including House Speaker Mike Johnson, maintain that the action fell within the president’s Article II powers as commander-in-chief and required only notification of Congress, not prior approval.

Constitutional scholars note significant disagreement over the proper interpretation of war powers. While the Constitution assigns Congress the power to declare war, presidents have increasingly conducted military operations without explicit congressional authorization. The 1973 War Powers Resolution requires presidents to report military actions to Congress within 48 hours, but many legal experts believe this doesn’t override the constitutional requirement for prior authorization.

Harvard Law professor Jack Goldsmith suggests that these legal debates are “largely meaningless” without congressional willingness to assert its authority. “The issue is, why has Congress given the president this massive military force without constraints? Why does it continue to acquiesce in the president’s use of force?” Goldsmith asked.

Democratic senators Tim Kaine, Adam Schiff, and Chuck Schumer, along with Republican senator Rand Paul, have announced plans to force a Senate vote on a war powers resolution that would require congressional approval for any further military action in Venezuela.

Meanwhile, Maduro and his wife have been brought to New York and indicted on cocaine-trafficking conspiracy charges, as the political and legal fallout from this extraordinary operation continues to unfold.