Ukrainian currency hits 10-year low

Ukraine's currency, the hryvnia, has fallen to a new low of 10 to the US dollar. The currency's decline reflects political upheavals and longer-term persistent economic weakness.

Ukraine on brink as turmoil hits currency

Ukraine is on the brink of economic disaster as its currency plunges to a four-year low amid political turmoil and a tug-of-war between Russia and the European Union.