Ukraine can borrow lessons from the First World War as the war with Russia enters its third year.
The gruelling winter months have arrived in Ukraine and both sides are digging in for a long few months of sub-zero temperatures.
Sphagnum moss made ideal field dressings for wounded soldiers.
For many health professionals, daily practice increasingly resembles trench warfare, which took a grave toll on WWI’s soldiers.
100 years after the end of World War I, some of its brutal lessons.