Analysis: The Ukraine war has led to a deepening strategic alliance between Iran and Russia, with Tehran supplying drones, missiles, and other military equipment to support Moscow's invasion.
Analysis: A full Turkish military withdrawal from Syria is unlikely for a number of reasons in the near future, analysts say, and an eventual withdrawal will likely prove immensely complicated.
Analysis: Ties between the two nations are at breaking point, with Tehran managing in three years to destroy three decades of friendly relations with Kyiv.
Analysis: Iran has sought to blame external Kurdish groups for the wave of anti-government protests sweeping the country following the death of Jina Mahsa Amini.
In-depth: In his memoir, Iraqi Kurdish leader Masoud Barzani shared for the first time that Turkey's former President Turgut Ozal had proposed annexing Iraqi Kurdistan after the Gulf War. But how serious was the idea?
Analysis: Ankara's drone strikes against the Kurdish-led SDF follow widespread opposition to its planned military invasion of northern Syria, with the campaign largely tolerated by both Russia and the US.
Analysis: A deadly attack at a tourist site in Iraqi Kurdistan in July marked a turning point in bilateral ties, but the diplomatic crisis was decades in the making.
In-depth: Russia's invasion of Ukraine has led to soaring food prices amid significant disruption to the supply of staple grains, with the risk of political unrest, migration, and acute hunger.