Avengers #319 1990

Avengers #319, published by Marvel in July 1990, initiates 'The Waterwind Interdiction,' the first chapter of the six-part 'Crossing Line' storyline. The Avengers, including Captain America, Quasar, Sersi, and Vision, are dispatched to recover a hijacked British nuclear submarine. Guest-starring Stingray, the team confronts Russia's People's Protectorate and an Atlantean army. This issue is notable for collectors as it features the first appearance of the People's Protectorate.