Answer:
Splendid isolation is a term used to describe the 19th-century British diplomatic practice of avoiding permanent alliances, particularly under the governments of Lord Salisbury between 1885 and 1902.
Explanation:
 
        
             
        
        
        
The Canal was regarded as “The lifeline of the Empire” because it allowed for quick and easy access to the British colonies in Asia and Africa
        
             
        
        
        
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