A group of Ukrainian teenagers from disadvantaged families have banded together to dig trenches in preparation for a Russian attack.
Mykhailo Anopa, 15, had been suffering sleepless nights about the prospect of an invasion and decided to do something.
He joined others his age on the country's eastern front near the village of Chervone, on the Sea of Azov coast, to help dig in troops facing off against Russian-backed separatists.