(Eds: Correcting desk destination) Iran extends an order closing its airspace to commercial aircraft without explanation as tensions stay high with the US, reports AP.

ALSO READ

• Escalating Tensions: U.S.-Iran Talks Clouded by Missile Dispute

• High-Stakes Diplomacy: Iran and US Set for Crucial Talks

• U.S. and Iran Enter High-Stakes Talks Amid Rising Tensions

• High-Stakes Diplomacy: Trump and Xi Discuss Iran, Trade, and Nuclear Treaties

• High-Stakes Dialogue: US-Iran Talks Teeter on Broader Issues