So says Deputy Foreign Minister Sergei Ryabkov this morning on Russian news agency Interfax

U.S. Congress has prepared new sanctions on Russian weapons companies and investors in the country’s high-tech oil projects, but Obama has yet to sign a corresponding bill into law.

Said Ryabkov

We will not be able to leave that without an answer

He did not say what form of counter-measure Moscow might take but it’s not only a snowman who’s a little frosty right now

Reuters carries this

Rybakov - Russia will react but leaves US guessing

Rybakov – Russia will react but leaves US guessing