Comments on: During World War II U-boats improved these weapons from the G7a model which left a trail of bubbles as it headed for its prey

Comments on: During World War II U-boats improved these weapons from the G7a model which left a trail of bubbles as it headed for its prey https://jeopardyanswers.org/during-world-war-ii-u-boats-improved-these-weapons-from-the-g7a-model-which-left-a-trail-of-bubbles-as-it-headed-for-its-prey/ Thu, 30 Mar 2023 19:43:14 +0000 hourly 1 https://wordpress.org/?v=6.5.2