Native Americans in the United States reached the West Coast in the 1770s, smallpox rapidly killed at least 30% of Northwest Coast Native Americans. For the next eighty to one hundred years, smallpox and other diseases devastated native populations in the region. Puget Sound area populations, once estimated as high as 37,000 people, were reduced to only 9,000 survivors by the time settlers arrived en masse in the mid-19th century. Smallpox epidemics in 1780–82 and 1837–38 brought devastation and drastic depopulation among the Plains Indians. By 1832, the federal government established a smallpox vaccination program for Native Americans ("The Indian Vaccination Act of 1832"). It was
Chinese Americans China and the United States, or about Chinese nationalism. Different subgroups of Chinese Americans also have radically different and sometimes very conflicting political priorities and goals. In 2013, Chinese Americans were the least likely Asian American ethnicity to be affiliated with a political party. Nonetheless, Chinese Americans are clustered in majority-Democratic states and have increasingly voted Democratic in recent presidential elections, following the trend for Asian Americans in general. Polling just before the 2004 U.S. Presidential Election found John Kerry was favored by 58% of Chinese Americans and George W. Bush by only 23%, as compared with a 54/44 split