Christina Lu and Amy Mackinnon

Khamenei has struck a defiant tone amid growing protests against his regime, but a series of regional setbacks, coupled with an emboldened Trump, could finally bring it down

Overcoming Yemen's fragmentation requires more support for the Riyadh-led path—one that rejects secession, all militias and institutionalises the state

Maduro's exit doesn't mean the end of his government

If fighting spreads beyond the predominantly Kurdish neighbourhoods of Ashrafieh and Sheikh Maqsoud and beyond Aleppo, there is a real risk that Syria could be dragged into a new civil war

Recently declassified meeting minutes between the two leaders show how Washington was well aware of Moscow's grievances over NATO expansion, but went ahead anyway