What is America

and usa

The term America (or the Americas) refers to all the lands in the Western Hemisphere, comprising the continents of North America and South America. (Central America is actually part of the North American continent.) The United States of America, or U.S.A., is a country in North America. However, when people use the singular term America (or American) they’re almost always referring to the U.S.A. And did you know the United States of America is the third largest country in the world by both land area and population?

to create suspense.

what is the context here? we need to know what story you're talking about : )