4. How was Cousteau's invention used during World War II? Pls reply in a complete sentence

Undersea explorer Jacques Cousteau co-invented the Aqua-Lung, a breathing device for scuba-diving, in 1943. In 1945, he started the French Navy's undersea research group.

Explanation:

I wont lie and say that I got this from goo—gle, if you want me to make my answer please tell me. ill explain it more if needed.

populist movement, in u.s. history, politically oriented coalition of agrarian reformers in the middle west and south that advocated a wide range of economic and political legislation in the late 19th century. thus in 1892 their leaders organized the populist, or people's, party, and the farmers' alliances melted away.