Tension over the Helmand River has a long history. While violent clashes could have wider implications, there are also signs that Tehran can be pragmatic toward Kabul.
The de-escalation trend being driven by Arab states is undoubtedly an encouraging development for the region, but until the underlying root causes of instability are resolved, crises will continue.
Three factors that limit optimism over the deal are Iran's radicals, China's unwillingness to play a more significant security role in the region and Israel's fear over Iran's nuclear programme
The fall out of Brexit at home, a lessening of western power and the diminishing importance of the Middle East to London and its western allies has seen the UK step back from the region
As support for Israel weakens across the US political spectrum, once-taboo questions about military aid, lobbying influence, and US backing are moving into the mainstream
Algeria is one of Africa's largest producers of hydrocarbons, and its proximity to customers in Europe makes it of growing interest as importers fret over a prolonged supply crisis from countries
Through extravagant processions led by palace women, the Mamluk state projected a message of power and prestige at home and abroad, turning the Hajj obligation into a soft-power tool