John Bolton has been called in to testify in the impeachment inquiry into US President Donald Trump.
The former National Security Adviser has been summoned by the House of Representatives investigators.
The US President is being investigated for pressuring Ukraine to investigate former US Vice-President Joe Biden and his son.
Trump denies the claims.
Bolton, who has spoken against the president on the matter, has been asked to testify on November 7.
Iran threatens painful response if US renews attacks
Iran said on Thursday it would respond with "long and painful strikes" on US positions if Washington renewed attacks and restated its claim to the Strait of Hormuz, complicating US plans for a coalition to reopen the waterway.
Ukrainian drones hit Russian port of Tuapse for the fourth time
A fresh Ukrainian drone strike on Russia’s Black Sea port of Tuapse, the fourth in the past week, sparked a fire at the sea terminal but caused no injuries, local officials said early on Friday.
Detained Myanmar ex-leader Suu Kyi to meet legal team this weekend
The legal team of Myanmar's Aung San Suu Kyi plans to meet the detained former leader this weekend after she was transferred to house arrest in the capital by the military-backed government, a representative said on Friday.
UK police charge man over stabbing attack in London
British police charged a 45-year-old man with two counts of attempted murder on Friday following an attack during which two men were stabbed in Golders Green, north London, in what officers have called a suspected terrorist incident.
Hundreds of protesters clashed with Australian emergency services workers in a remote town following the alleged murder of a five-year-old Indigenous girl, police said on Friday.
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