Last name of a businessperson who ran hotels during the Gold Rush

During the 1850s and 1860s Brannan was known as the richest man in California. The chaos of the gold rush had played to his personality and business instincts, but he plunged into some schemes with the care of a gambler.

Explanation:

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At the time, the population of the territory consisted of 6,500 Californios (people of Spanish or Mexican descent); 700 foreigners (primarily Americans); and 150,000 Native Americans (barely half the number that had been there when Spanish settlers arrived in 1769).

Explanation:

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