eli5 Why didn’t the US or other countries make a similar submarine to counter Uboats?

Question

I’m watching a ton of WW2 documentaries and can’t help but think why they didn’t make a counter to the German Uboats other then depth charges and the hedgehog. Surely with the money and resources the US or other countries could of made a sub during that time.

In: 12

Answer 1

Wow I didn’t expect this response, thank you so much :), the more I learn about that history the better.