French and British maritime patrols look for contraband on ships bound for Germany during World War II

The video discusses the Royal Navy's role in protecting merchant ships from attacks during wartime, focusing on the contraband control measures employed by Britain. It highlights the importance of code messages and the examination of mail carried by merchant ships like the Black Eagle to ensure safety and compliance.

What is the primary duty of the Royal Navy as discussed in the video?

• To conduct espionage

• To transport troops

• To ensure the safety of merchant ships

• To attack enemy ships

What is a key aspect of Britain's contraband control during the war?

• Sending troops to neutral nations

• Using aircraft for surveillance

• Building more warships

• Relying on code messages

What is the main goal of the contraband control measures?

• To increase trade

• To build more ships

• To prevent unnecessary loss of life

• To expand territorial waters

What is the significance of the Merchant Black Eagle in the context of contraband control?

• It was a warship

• It carried mail for examination

• It was used to transport troops

• It carried contraband goods

What happens to the mail carried by the Merchant Black Eagle?

• It is returned to the sender

• It is examined by contraband control

• It is sent directly to its destination

• It is destroyed