Original sentence: Many people living in the Americas refer to themselves as American; however, most of the English-speaking world (including Canada), use of the word refers solely to a citizen of the United States of America.The Americas commonly refers to the landmass in the Western Hemisphere consisting of the continents of North America and South America, and their associated islands.The former, and original, usage is now often considered archaic in English-speaking nations but still in use in other areas, in which the Americas is often described as a single continent or supercontinent, and therefore called America (singular).The term is a relatively recent and less ambiguous alternative to the term America, which may refer to either the entire landmass or the United States of America.When used to describe a single landmass, an analogous term to America or (the) Americas is Eurasia, which consists of Europe and Asia collectively
Edited sentence: Many people living in the Americas refer to themselves as American.Meanwhile, in most of the English-speaking world (including Canada), use of the word refers solely to a citizen of the United States of America.Since the usage, America, is use to mean only the U.The Americas refers to the American landmass, comprised of the entirety of the North American, Central American, and South American part of the continent and associated islands.The former, and original, usage is now often considered archaic in English-speaking nations, but still in use in other areas, in which the Americas is considered to form a single continent and surrounding islands thereof.The term is  referred to the whole American continent from north to south, but not referred to only the United States of America, which is one of three areas of North America.by majority of the world, it is suitable to use Americas when one expresses the whole continent