Binary is the base-2 number system that powers every computer, phone, and digital device. At its core, it uses only two symbols—0 and 1—to represent all data and instructions.

A solid argument isn’t just an opinion—it’s a claim backed by reasons, evidence, and a clear explanation that ties it all together.

Before the United States was born, geography shaped how people lived, worked, and fought over this land. From the Appalachian Mountains to the Great Plains, the natural landscape influenced settlement, culture, and history.