Serbia: US-sanctioned, pro-Russia spy chief Aleksandar Vulin resigns less than a year in the post

Serbia’s intelligence chief, who has fostered closer ties with Russia and is under sanctions by the United States, resigned Friday after less than a year in the post, saying he wanted to avoid possible further embargos against the Balkan nation.

In July, the U.S. imposed sanctions on Aleksandar Vulin, accusing him of involvement in illegal arms shipments…