Knowledge Base Catalog

All U.S. Legal Guides

Explore research-backed legal explainers written in plain English, citing official federal statutes and court decisions.

Immigration Law4 min read

What Is a Green Card?

A green card is proof of lawful permanent resident status, which lets a non-citizen live and work in the United States permanently and eventually apply for citizenship.

By David ChenRead Guide
Immigration Law3 min read

What Is an Employment-Based Visa?

Employment-based visas let foreign workers come to the U.S. to work, either temporarily (such as H-1B or L-1) or permanently through an employment-based green card.

By David ChenRead Guide