#BBCtrending: When the Ice Bucket Challenge spread to Iran
- Published
The Ice Bucket Challenge - where people soak themselves in icy water to raise money for ALS - has spread worldwide.
But when Iranians tried to give money to the Amyotrophic lateral sclerosis (ALS) Association - the main US charity people to donate to - sanctions on the country meant they couldn't.
That, plus other levels of confusion and a water shortage in Iran, mean those doing the challenge in Iran have had to adapt, as #BBCtrending reports.
You can follow BBC Trending on Twitter @BBCtrending, external
All our stories are at bbc.com/trending