Afghanistan, Feb. 6 -- The United States urges citizens to leave Iran immediately as security conditions worsen, warning travel disruptions and detention risks across the country.

The United States has advised its citizens in Iran to leave the country immediately due to a sharp deterioration in security conditions and prepare exit plans without relying on US government assistance.

In a statement issued Friday, the US Virtual Embassy for Iran warned Americans face risks including interrogation, detention, and possible violence, while travel has become increasingly difficult.

Authorities have also restricted mobile networks, landline communications, and nationwide internet access, while disruptions continue to affect road transport and fli...