How difficult is it to sink a standard United States naval ship?
How effective were Patrol Torpedo Boats in World War 2?
What made German E-boats successful during the Second World War?
What engines were used in World War II PT boats?
Why was the Higgins Boat important?
What was the cost of building a U-boat during World War 2 in USD?
Why do warships not have a bulbous bow?
Can U-boats fire underwater?
What is the maximum duration a WW2 U-Boat could remain submerged?
What are the cutters, boats, and aircraft of the United States Coast Guard?
Which British ship sank the most German U-boats?
What method did ships use to detect U-boats?
Is fishing allowed on a United States Navy ship?
Why were submarines difficult to defeat?
Do United States Navy ships catch fish to feed the crew?