Obama to hold talks with Ukraine's Poroshenko in Warsaw
US President Barack Obama is to discuss economic support for Ukraine when he meets President-elect Petro Poroshenko in Warsaw, the BBC reported.
Mr Obama has said he will offer US support as Kiev tries to settle a gas bill with Russian supplier Gazprom or risk a cut in supply.
Ukraine's struggling economy has been in recession since the middle of 2012.
Mr Obama is in Poland for celebrations marking the 25th anniversary of the end of communism there.
Mr Obama is seeking to reassure former Soviet states that Washington will support them in the event of any Russian "provocation."