Population history of indigenous peoples of the Americas scope of the epidemics over the years was tremendous, killing millions of people—possibly in excess of 90% of the population in the hardest hit areas—and creating one of "the greatest human catastrophe in history, far exceeding even the disaster of the Black Death of medieval Europe", which had killed up to one-third of the people in Europe and Asia between 1347 and 1351. One of the most devastating diseases was smallpox, but other deadly diseases included typhus, measles, influenza, bubonic plague, cholera, malaria, tuberculosis, mumps, yellow fever and pertussis, which were chronic in Eurasia. This transfer of disease between the
Mexican Armed Forces As of 2005, intervention in UN peacekeeping operations began being discussed, with strong resistance from some members of the Congress. However, in 2016 the first group of the Mexican Armed Forces joined MINUSTAH, the UN mission in Haiti: three officers (one from each service) as members of the mission's HQ, and two officers and one NCO attached to the Chilean battalion, by an agreement between the two countries. Mexican authorities have expressed their interest to increase their participation in the future. The Mexican Armed Forces has been deployed to several Central American countries to provide disaster relief, and most recently,