Avengers #340 1991

Avengers #340, published by Marvel in October 1991, features Captain America and the Wasp investigating Itzhak Berditchev, a reclusive weapons manufacturer. They uncover his plot to build a nuclear bomb and find his quintuplet children being trained as armed guards. The story delves into Berditchev's past, revealing Captain America rescued him from a Nazi camp, which shaped his twisted ideology. This issue is notable for the sole appearance of the assassin Bulwark.