Tribute in Light Memorial September 9 2004
USCIS Civics · Question 115 of 128✶ 65/20

What major event happened on September 11, 2001 in the United States?

Official Answer

Terrorists attacked the United States

Also accepted: Terrorists took over two planes and crashed them into the World Trade Center in New York City · Terrorists took over a plane and crashed into the Pentagon in Arlington, Virginia · Terrorists took over a plane originally aimed at Washington, D.C., and crashed in a field in Pennsylvania

In plain English

On September 11, 2001, terrorists attacked the United States. Terrorists took over four planes. Two crashed into the World Trade Center in New York City. One crashed into the Pentagon in Arlington, Virginia. One crashed in a field in Pennsylvania. Almost 3,000 people died. On September 11, 2001, terrorists attacked the United States.

From the archives

Tribute in Light Memorial September 9 2004
Tribute in Light Memorial September 9 2004U.S. Coast Guard photo by Public Affairs 2nd Class Mike Hvozda. Modifications by Carnildo and Arad, via Wikimedia Commons · Public domain
Image: Tribute in Light Memorial September 9 2004 — U.S. Coast Guard photo by Public Affairs 2nd Class Mike Hvozda. Modifications by Carnildo and Arad, via Wikimedia Commons, Public domain.Answers verbatim from USCIS M-1778 (09/25)