epa09985024 Ukrainian servicemen walk in their positions near the Zaytseve village of the Donetsk region, Ukraine, 29 May 2022. On 24 February, Russian troops invaded Ukrainian territory starting a conflict that has provoked destruction and a humanitarian crisis. According to the UNHCR, more than 6.5 million refugees are estimated to have fled Ukraine, and a further seven million people estimated to have been displaced internally within Ukraine since.  EPA/STR