TOPSHOTS TO GO WITH AFP STORY BY CLARE BYRNE A child plays on playground between primary school and Soviet tank mounted on a plinth in the central Ukrainian town of Kagarlyk on March 6, 2015. Maria Polyvaniuk, a 27-year-old mother of two who lives in a drab Soviet-era apartment block, has watched aghast as the national currency nosedived in the past year, triggering astronomical increases in the prices of food, clothes and other essentials. AFP PHOTO/VOLODYMYR SHUVAYEV