Secretary Frank Knox Urges Clearing Of German U-Boats

Secretary Knox proposes using US warships to combat Nazi U-boats in the Atlantic, despite congressional protests. He emphasizes the opportunity to aid Britain against Hitler by providing resources to attack German war production and morale. Knox stresses the need for the US war machine's products to reach Britain safely, advocating for the Navy's role in securing the Atlantic.

What means did Knox suggest to help Britain strike at Hitler?

What was the ultimate goal of using the Navy according to the text?