 Complete the following phrase:   was an aircraft carrier built for the Imperial Japanese Navy IJN during the 1930s. Generally regarded as the only ship of her class, she was built to a modified design. Her aircraft supported the Japanese invasion of French Indochina in mid-1940. She took part in the attack on Pearl Harbor and the Battle of Wake Island. During the first few months of the Pacific War, the ship supported the conquest of the Dutch East Indies in January 1942. The following month, her aircraft 