When to use We or Us
Us and We belong in many of the same categories : they are both first person plural pronouns. However, one is an onject pronoun, and the other is a subject pronoun.
We is a pronoun. Specifically, it is a first person plural pronoun, so it refers to a group of people that includes the speaker or writer.
Us is also a first person plural pronoun. Like we, us refers to a group or two or more people, and it is also nongendered.