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
To the People of Texas & All Americans in the World To the People of Texas & All Americans in the World To the People of Texas & All Americans in the World is an open letter written on February 24, 1836, by William B. Travis, commander of the Texian forces at the Battle of the Alamo, to settlers in Mexican Texas. The letter is renowned as a "declaration of defiance" and a "masterpiece of American patriotism", and forms part of the history education of Texas schoolchildren. On February 23, the Alamo Mission in San Antonio, Texas had been besieged by Mexican forces led by General Antonio López de Santa Anna.