Answer:
U-boats were used primarily to -gather information about enemy movements by tracking warships. -protect the German coast from attack by Allied ships and submarines.
Selecting the head of government.
The purpose of speech is to pass knowledge down through generations and to commuinicate to others
The commonwealth of Nations is an organisation uniting the former members of the British Empire: so the answer is: the British Empire.
Some, but not all (16 out of 50) of the countries of the Commonwealth recognize Queen Elisabeth II as their monarch.