Globalization and disease Eurasian diseases to the Americas was that many more native peoples were killed by disease and germs than by the colonists' use of guns or other weapons. Scholars estimate that over a period of four centuries, epidemic diseases wiped out as much as 90 percent of the American indigenous populations. In Europe during the age of exploration, diseases such as smallpox, measles and tuberculosis (TB) had already been introduced centuries before through trade with Asia and Africa. People had developed some antibodies to these and other diseases from the Eurasian continent. When the Europeans traveled to new lands, they carried
Indigenous peoples of Mexico identity not linked to racial or ethnic identity was an aim of Mexican liberalism. In the late twentieth century there has been a push for indigenous rights and a recognition of indigenous cultural identity. According to the constitutional reform of 2001, the following rights of indigenous peoples are recognized: During the early colonial era in central Mexico, Spaniards were more interested in having access to indigenous labor than in ownership of land. The institution of the encomienda, a crown grant of the labor of particular indigenous communities to individuals was a key element of the imposition of Spanish rule, with