Immigration Law, Federal Courts and the Agencies in Between

Plain-English guides to how immigration decisions get made, delayed, challenged and enforced. Every point is tied to the statute, rule or court order behind it.

Topics

Mandamus and Agency Delay

When an application sits undecided: what a court can order, when a delay qualifies, what it costs, and the rules for green cards and naturalization.

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Court Orders

Temporary restraining orders, injunctions and vacatur, and how challenges to national policies changed after Trump v. CASA.

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Executive Orders

An index of immigration executive orders and proclamations since 2025, the travel bans, and the birthright citizenship decision.

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Removal & Detention

Removal orders, the filings that stop them, and habeas corpus for people in immigration detention.

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Agencies & Records

The Administrative Procedure Act, getting your immigration file under FOIA, and what USCIS policy memos can and cannot do.

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Labor & Visas

Labor certification, the H-1B Labor Condition Application, H-2A and H-2B, Form I-9 and workers’ rights.

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Start Here

What a Writ of Mandamus Is

The order that directs an agency to decide, its three requirements, and what it cannot do.

When Is a Delay Long Enough to Sue?

The 180-day sense of Congress, published processing times and the statutory clocks.

Immigration Executive Orders: The Index

Every principal order and proclamation since January 2025, with citations and court status.

The Birthright Citizenship Order

Executive Order 14160, Trump v. Barbara, and the August 2026 follow-up order.

Habeas Corpus and Detention

Where to file, the detention statutes, and the 2025–26 split over bond hearings.

Entry Bans Under § 212(f)

Who the 2026 travel ban covers, the exceptions, and what happens to pending visas.

After Trump v. CASA

Class actions, vacatur and party-specific relief in place of universal injunctions.

Labor Law and Immigration

PERM, the LCA, seasonal workers, I-9 inspections and rights that apply regardless of status.

About This Site

Law & Orders US is a free reference. It explains the law in general terms and does not give legal advice or offer legal services. Each page lists its sources and shows when it was last reviewed.