This cruise ship, laid down on December 2008 is 50mm longer than a cruise ship laid down on what date?
MS Oasis of the Seas: MS "Oasis of the Seas" is an "Oasis"-class cruise ship owned by Royal Caribbean International. MS Allure of the Seas: MS "Allure of the Seas" is an "Oasis"-class cruise ship owned and operated by Royal Caribbean International. MS Allure of the Seas:  The keel of "Allure of the Seas" was laid on 2 December 2008, shortly after the shipyard had been acquired by STX Europe.
i don't know