U.S. Department ofHomeland Security
With honor and integrity, we will safeguard the American people, our homeland, and our values.
DHS for the Public
Use the Coronavirus Calculators
Use the Surface Decay and Airborne Decay tools to estimate COVID-19 stability on surfaces and airborne.
Become a Citizen
There are two ways to become a United States (U.S.) citizen – by birth or through naturalization.
Check the National Terrorism Advisory System (NTAS)
National Terrorism Advisory System (NTAS) alerts communicate information about terrorist threats by providing timely, detailed information to the public, government agencies, first responders, public sector organizations, airports and other transportation hubs.
Find Citizenship Resources
The United States has a long history of welcoming immigrants from all over the world. At DHS, the U.S. Citizenship and Immigration Services (USCIS) component is at work to help immigrants successfully integrate into American civic culture.
Get a Green Card
A Green Card holder (permanent resident) is someone who has been granted authorization to live and work in the United States on a permanent basis. As proof of that status, U.S. Citizenship and Immigration Services (USCIS) grants a person a permanent resident card, commonly called a "Green Card."
Move to the United States
Foreign citizens wishing to immigrate and live permanently in the U.S. must comply with U.S. visa immigration laws, and specific procedures to apply for visas.
Prepare My Family for a Disaster
Because your family may not be together when a disaster strikes it is important to create a plan in advance. It is also essential to have a disaster supplies kit that includes basic items from your home that you may need in case of emergency.
Submit a Freedom of Information Act (FOIA) Request
Submit a Freedom of Information Act (FOIA) Request
Adopt a Child Internationally
Adopting a child from overseas can be a complex, exciting and rewarding journey. Each year, thousands of U.S. citizens adopt children from overseas. This is known as an intercountry adoption.
Check Immigration Status
The U.S. Department of Homeland Security allows those who have applied or petitioned for an immigration benefit to check the status of their case online.
File a Civil Rights Complaint
The Office for Civil Rights and Civil Liberties (CRCL) reviews and investigates civil rights and civil liberties complaints filed by the public regarding U.S. Department of Homeland Security (DHS) policies and activities. Under 6 U.S.C. § 345 and 42 U.S.C. § 2000ee-1, CRCL reviews and assesses allegations involving a range of alleged civil rights and civil liberties abuses, such as:
Find Flood Maps and Insurance
Flooding is America's number one natural disaster, and all it takes is a few inches of water to cause major damage to your home and its contents.
Get a Homeland Security Job
The Department of Homeland Security has unique career opportunities that will challenge your mind and reward your skills and talents.
Practice Boating Safety
Each year, too many Americans are injured or killed due to preventable recreational boating accidents on U.S. waterways. You – as a boat operator, passenger, or concerned individual – can make a difference.
Report Suspicious Activity
Prompt and detailed reporting of suspicious activities can help prevent violent crimes or terrorist attacks. If you see suspicious activity, please report it to your local police department. Local law enforcement officers can respond quickly. Once they assess the situation, they can obtain additional support.
Verify Employment Eligibility (E-Verify)
U.S. law requires companies to employ only individuals who may legally work in the United States – either U.S. citizens, or foreign citizens who have the necessary authorization.