British submarine sunk German collier Edmund Hugo Stinnes 
                    IVoff north coast of Denmark, after ensuring crew safety. 
                    
                    
                    The British Royal Air Force (RAF) carried out reconnaissance 
                    flights over north-west Germany during the night of 
23 
                    March 1940 and 24 March 1940. One machine failed to return.
                    
                    The British Admiralty announced that the trawler HMS Loch 
                    Assater had been sunk by a mine. Entire crew was rescued. 
                    
                    
                    Helsinki reported that the red army had taken over Hango, 
                    which was formally handed over at midnight on 
22 
                    March 1940
                    
                    It was announced that Norwegian government lodged protests 
                    in Berlin on 
18 
                    March 1940, and 
19 
                    March 1940 against the German air attacks Norwegian steamers 
                    Lysaker and Bott.
                    
                    
Go To: 25th 
                    March
                    Articles: 
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    The Second Great War.
                    Edited by Sir John Hamilton
                    
                    The War Illustrated.
                    Edited by Sir John Hamilton
                    
                    2194 Days Of War.
                    ISBN-10: 086136614X
                    
                    For a complete list of 
sources