US travel alert update as embassy issues terror attack warning

Why It Matters
What To Know
What People Are Saying
What Happens Next

Why It Matters, What To Know, What People Are Saying, What Happens Next

The U.S. Embassy in Mauritania has issued a travel alert to Americans in the country due to an elevated risk of terror attacks following a “threat directed at the U.S. Embassy” on Monday.

The embassy in West Africa warned that terror attack targets may include the embassy, or “places or areas where American citizens are known to congregate.”

Newsweek contacted the State Department via email outside of regular working hours for comment.

Why It Matters

Amid the ongoing conflict in the Middle East, a number of U.S. embassies have issued security alerts, including in Baghdad. The embassy said “Iran-aligned terrorist militias have encouraged and conducted widespread attacks on U.S. citizens and targets associated with the United States throughout Iraq,” in an alert issued on Thursday.

The U.S. Embassy in Jerusalem also issued a security alert on Wednesday, in relation to the conflict, as did the embassy in Riyadh, Saudi Arabia, while the embassy in Amman, Jordan, issued an alert on Monday.

Earlier this month, Mauritania condemned Iranian aggression against its fellow Arab states, reaffirming its solidarity with these nations and calling for an end to the conflict, according to the official state-run news agency Agence Mauritanienne d’Information.

Mauritanian police in the country’s capital Nouakchott in 2009.

What To Know

U.S. citizens should avoid being outside after dark, exercise caution if unexpectedly in the vicinity of large gatherings or protests, and to “stay alert” in areas frequented by Americans or foreign visitors, the embassy said.

It added that Americans should enroll in the Smart Traveler Enrollment Program (STEP) to receive alerts and help U.S. officials locate them more easily in the event of an emergency.

The State Department has placed Mauritania under a Level 3 travel advisory since July 2025, meaning that Americans are advised to “reconsider travel” to the destination, due to terrorism and crime.

Some areas are associated with higher risks—U.S. citizens were told by the department not to go to areas marked off-limits by the Mauritanian military, as these areas are “unsafe due to security risks and terrorist activities.”

These areas are near Mali, where “armed groups are fighting an active insurgency”—violence which the department said could “spill over the border into Mauritania.”

The Mauritania Ministry of Interior, Decentralization Promotion, and Local Development also issued a statement on Monday evening, condemning the repeated attacks on Mauritanian citizens within Malian territory, according to Agence Mauritanienne d’Information.

Americans should also avoid all areas north of the Tropic of Cancer, and all areas within 100 kilometers (62 miles) of the Mali and Algeria border, the department said.

“Violent crimes occur frequently outside the Tevragh Zeina neighborhoods in Nouakchott,” the department said. “They include mugging, armed robbery, and assault. Local police lack the resources to respond quickly and effectively to serious crimes. Transportation options and communication infrastructure are limited outside Nouakchott.”

What People Are Saying

The State Department said in its advisory on Mauritania: “The U.S. government can only offer limited emergency services to U.S. citizens in Mauritania. This is due to travel rules for U.S. government employees, poor infrastructure, and few health facilities, especially outside of Nouakchott.

“U.S. government employees can travel outside Nouakchott only during the day. They cannot walk alone outside of specific areas and times. U.S. government employees must get special permission to travel outside Nouakchott. This helps them move smoothly through security checkpoints on major roads.”

The U.S. Embassy in Mauritania said in its alert: “There is an elevated risk of terror attacks in Mauritania directed at the U.S. Embassy and against U.S. citizens based on a recent threat directed at the U.S. Embassy on March 23, 2026. Targets may include, but are not limited to, the U.S. Embassy or places or areas where American citizens are known to congregate.”

The Mauritania Ministry of Foreign Affairs, Cooperation, and Mauritanians Abroad said, in regard to the Iran war at the start of the month: “The ministry expresses its strong condemnation of Iranian aggressions against the brotherly Arab states of the Kingdom of Saudi Arabia, the United Arab Emirates, the State of Kuwait, the State of Qatar, the Kingdom of Bahrain, and the Hashemite Kingdom of Jordan.”

The ministry added: “The Islamic Republic of Mauritania renews its call for an immediate end to the escalation, the exercise of self-restraint, and the prioritization of diplomatic solutions within the framework of respect for state sovereignty and the principles of international law, in order to preserve regional peace and security and spare the region further tension and instability.”

What Happens Next

Americans in Mauritania have been advised to “exercise vigilance” in areas where protests have occurred and to monitor local media for updates.

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