KIEV, April 2 - Ukraine and the U.S. will explore the possibility of "a trilateral dialogue on energy" with the European Union, says a Ukrainian-U.S. document titled 'Priorities for U.S.-Ukraine Cooperation (Road Map)' the two states signed on April 1.

The document, whose text is available on the Ukrainian Foreign Ministry's website, declares the importance for Ukraine of boosting its energy security, energy efficiency, diversification of sources, and transparency.

"Ukraine and the United States agree to intensify their dialogue on energy issues, including through a Bilateral Energy Security Working Group," the document says.