Globalization and disease Spanish soldiers introduced smallpox by contact with natives of the Aztec capital Tenochtitlan. A devastating epidemic broke out among the indigenous people, killing thousands. In 1617, smallpox reached Massachusetts, probably brought by earlier explorers to Nova Scotia, Canada.” By 1638 the disease had broken out among people in Boston, Massachusetts. In 1721 people fled the city after an outbreak, but the residents spread the disease to others throughout the thirteen colonies. Smallpox broke out in six separate epidemics in the United States through 1968. The smallpox vaccine was developed in 1798 by Edward Jenner. By 1979 the disease had been
Day of the Dead 20th century because its indigenous people had different traditions. The people and the church rejected it as a day related to syncretizing pagan elements with Catholic Christianity. They held the traditional 'All Saints' Day' in the same way as other Christians in the world. There was limited Mesoamerican influence in this region, and relatively few indigenous inhabitants from the regions of Southern Mexico, where the holiday was celebrated. In the early 21st century in northern Mexico, Día de Muertos is observed because the Mexican government made it a national holiday based on educational policies from the 1960s; it has introduced