Speaking to Russian media, President Putin has said that there is no need for now to use military force in Ukraine's southern region of Crimea, but Russia reserved the right to do so as a "last resort".
Russian president Vladimir Putin said he would only use force in Ukraine as a "last resort" as he defended Russia's actions in Crimea.
If you wonder what the attitude of world leaders to the crisis in Ukraine is, you are not alone - I don't think they know either.
There are fears of gas shortages in Ukraine after Russia announced it would raise its prices. But will that affect the rest of Europe?