1519: Wang Yangming, the Chinese philosopher and governor of Jiangxi province, describes his intent to use the fire power of the ''fo-lang-ji'', a breech-loading Portuguese culverin, in order to suppress the rebellion of Prince Zhu Chen-hao.
1556: Publication in Venice of Delle Navigiationi et Viaggi (terzo volume) by Giovanni Battista Ramusio, secretary of Council of Ten, with plan La Terra de Hochelaga, an illustration of Indian village Hochelaga. See http://jacquescartier.org/plan-hochelaga/index.html
1580: Drake's royal reception after his attacks on Spanish possessions, influences Philip II of Spain to build up the Spanish Armada. English ships in Spanish harbours are impounded.