Country requiring careful handling (5)
I believe the answer is:
china
'country' is the definition.
(I know that China is a great power)
I cannot understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for china that I've seen before include "World's most populous country" , "Ceramic ware" , "Household ceramics" , "Country; friend (slang)" , "Land" .)