KHARTOUM, June 6 -- Sudan's Ministry of Foreign Affairs and International Cooperation positioned the country firmly alongside Kuwait and Bahrain on Saturday, issuing a formal condemnation of Iranian missile and drone attacks that struck both Gulf states for the second time in less than a week. The statement did not name Iran explicitly, but its framing left little ambiguity: it described the strikes as an unacceptable violation of sovereignty and a direct challenge to the principles underpinning the United Nations Charter.

The backdrop to Khartoum's declaration was the most significant night of Iranian military activity in the Gulf since the current confrontation began. Kuwait intercepted seven Iranian ballistic missiles overnight Friday...