USA HISTORY

Detailed explanation-1: -The Europeans brought technologies, ideas, plants, and animals that were new to America and would transform peoples’ lives: guns, iron tools, and weapons; Christianity and Roman law; sugarcane and wheat; horses and cattle. They also carried diseases against which the Indian peoples had no defenses.

Detailed explanation-2: -Technological innovation: European colonization of the Americas was made substantially easier through several technological innovations like compasses, caravels, and astrolabes. It affected economic development by making it possible for large scale trade networks between the Old World and the New World to develop.

Detailed explanation-3: -Europeans brought deadly viruses and bacteria, such as smallpox, measles, typhus, and cholera, for which Native Americans had no immunity (Denevan, 1976). On their return home, European sailors brought syphilis to Europe.

Detailed explanation-4: -The introduction of wheat was of particular significance. For thousands of years, bread had been a central part of the European diet. Wheat was not indigenous to the Americas, where maize was the native grain.