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 the Americas the stronger countries of the Americas. In Colombia, various indigenous groups have protested the denial of their rights. People organized a march in Cali in October 2008 to demand the government live up to promises to protect indigenous lands, defend the indigenous against violence, and reconsider the free trade pact with the United States. The first indigenous candidate to be democratically elected as head of a country in Latin America was Benito Juárez, a Zapotec Mexican; he was elected President of Mexico in 1858. Evo Morales (Aymara people) was the first indigenous candidate elected as president of Bolivia, in 2006,