Use of Force

"The text, context, and preparatory work of Article 51 of the Charter show that it permits only the use of armed force in self-defense against an armed attack by a State."

Renewed focus on the presence of terrorist groups in Venezuela, and the Maduro regime’s involvement with such groups, suggest that the ground is being paved for a potential military…

"There is good reason to conclude the United States may have crossed the use of force threshold with this cyber operation."

German Constitutional Court concludes that the government has a reasonable claim that the UN Charter permits use of force in self-defense against non-state actors — at least…

Leading expert on international law and cyberspace assesses major new position staked out by French government.

A flurry of news reports during the final week of August detailed recent Israeli air strikes against Iranian affiliated groups in Iraq, Lebanon, and Syria. The Washington Post…

We may not have wanted to land in this muddy middle between peace and war that we currently find ourselves in, but this is the reality of the current moment in the counterterrorism…

In part two of a three-part series, the authors explain how new operational models for both why and how the U.S. used force outside areas of active hostilities created tensions…

In three articles, the authors explain how the lines have blurred between U.S. military operating procedures for use of force in hot war zones versus outside areas of active hostilities…

With the question of whether Iran's actions justify the use of force, the issue of evidence is once again at the forefront of international debate. So, how much evidence does a…

"Even if the drone flew only across 'international airspace,' significant legal questions arise as to whether its activities violated the rules for transit and what legal recourse…

"It is difficult to definitely conclude that the proposed U.S. kinetic strikes would have been valid exercises of self-defense."