Spanish cruiser Infanta Maria Teresa in the war with Spain in 1898. Plaque donate by Jo Hayes Camp, Spanish War Veterans of Ottumwa". Spanish cruiser Infanta Maria Teresa Infanta María Teresa was the lead ship of her class of armoured cruiser constructed for the Spanish Navy. The ship fought at the Battle of Santiago de Cuba during the Spanish–American War. "Infanta María Teresa" was built at Bilbao, northern Spain, to a design drawn up by Palmers Shipbuilding and Iron Company of Jarrow, England. Her keel was laid in 1889, she was launched on 30 August 1890, and was completed in 1893. She had two funnels
Cruiser tank tank of 1946 became the "Universal tank" of the United Kingdom, transcending the cruiser and infantry tank roles and becoming one of the first main battle tanks (MBT). Dissatisfaction with experimental medium tank designs of the mid-1930s led to the development of specialised fast cruiser tanks, where armour thickness was sacrificed for speed and infantry tanks, in which speed was sacrificed for heavier armour. Financial constraints had made it impossible to produce a vehicle suitable for close support and for exploitation. The thinking was behind several tank designs which saw action during the Second World War. British armoured operations theory