Crash Course Native American History Preview

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

"It's" is a contraction of the words "it is" or "it has". It is used to identify objects, describe conditions (like weather or time), or express that something has happened.

People refers to a group of human beings or the general public. It is the standard plural form of the word 'person'.

A series of lessons or lectures on a specific subject, typically leading to a qualification. It can also refer to a specific direction or path that someone or something follows, or one part of a multi-part meal.