"We have this…fascinating phenomenon of a sci-fi writer playing real war games.”

The U.S. and E.U. placed more sanctions on Russia for its actions in Ukraine.

So far, the US hasn't been hit too hard.

Russia seized the assets of oil giant Yukos in 2003.

With tensions increasing between the US and Russia, a look at Europe's response.

What sanctions it would take to persuade Russia to change course.

Two big business groups warn that sanctions against Russia could hurt US jobs.

President Obama is asking for up to $1 billion to boost military in Europe

Russia and China strike a natural gas deal that assures Gazprom a very big market.

What does Russian corruption have to do with London's rising home prices?