On October 8, 1842 US Navy Captain Lawrence Kearny sent a letter to the Viceroy of Liangjiang urging that American merchants in China be granted the same treaty privileges as the British. The negotiation would set the tone of US China relations for the next hundred years, and establish a still recognized principle in world trade-. It was an extraordinary act, given Kearney’s limited authority.
The Reconquista, or Christian reconquest of Iberia, took nearly 800 years. The fighting did not come without great attempts by Muslim powers across the strait trying to reestablish their presence in mainland Europe. The last gasp of that effort came in the 1330s, when the powerful Marinid sultanate of what is modern Morocco invaded in an attempt to reverse Christian gains and secure the perilous position of the Sultanate of Granada.