The experts the Guardian spoke to agreed that the US is likely to have violated the terms of the UN charter, which was signed in October 1945 and designed to prevent another conflict on the scale of the second world war. A central provision of this agreement – known as article 2(4) – rules that states must refrain from using military force against other countries and must respect their sovereignty.
“You would have to prove those drug traffickers were threatening the sovereignty of the United States,” Breau added. “The United States is going to argue vigorously that drug trafficking is a scourge and it’s killing many people, and I agree. But a lot of international law experts have been looking at this and there wasn’t even clear evidence that those drug traffickers were from Venezuela, let alone that they were governed by Maduro in any sense.”