The United States has begun withdrawing non-essential embassy staff and family members from Abuja.
Officials cited worsening security conditions in Nigeria.
Washington has advised its citizens to reconsider travel to Nigeria.
The advisory highlighted risks linked to crime, terrorism, kidnapping, and civil unrest.
The U.S. warned that violent crimes remain widespread across parts of the country.
These include armed robbery, carjacking, and kidnapping for ransom.
Officials said criminals often target Americans because of their perceived wealth.
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The advisory also warned of possible terrorist attacks in public locations.
These locations include markets, shopping centres, hotels, places of worship, and large gatherings.
Authorities urged citizens to remain vigilant in crowded and high-risk areas.
The U.S. noted that healthcare services in Nigeria remain limited and uneven.
It said many facilities fall below U.S. and European standards.
U.S. authorities said they will continue to monitor the situation closely.
They advised citizens to stay informed and follow official safety guidance.
