What war was Operation Lucid and Operation Sea Lion planned during?
Operation Lucid: Operation Lucid was a British plan to use fire ships to attack invasion barges that were gathering in ports on the northern coast of France in preparation for a German invasion of Britain in 1940. Operation Lucid:  The attack was initiated several times in September and October that year, but unreliable ships and unfavourable weather caused the plan to be aborted on each occasion. Operation Sea Lion: Operation Sea Lion, also written as Operation Sealion (German: "Unternehmen Seelöwe" ), was Nazi Germany's code name for the plan for an invasion of the United Kingdom during the Battle of Britain in the Second World War.
Second World War