Amid the Ukraine crisis, the Moscow stock market plunged 10 percent and the central bank spent $10 billion of its reserves to prop up the ruble.
US markets look set to share in the anxiety felt around the world about the outcome of the Ukraine crisis.
The Ukrainian army has been on "combat alert" and the Ukrainian ambassador to UN claims that there are 15,000 Russian troops in Crimea.
Jared Leto thanked his mom, who was pregnant with him as a teen, and dedicated his Oscar to AIDS victims.
During the last two months, the Ukrainian military command has seen almost weekly personnel changes.
The Russian designers of "Lock On: Modern Air Combat" were thinking about a war when nobody else was.
A visual guide to the latest in Crimea, greater Ukraine, Eastern Europe and Russia. Both pro-Russian and pro-West supporters have come out in droves to either support or protest Russia's latest acts of aggression.
There are a few events that connect to the conflict playing out in Crimea between Ukraine and Russia.
The latest breaking news regarding the developing situation in Crimea.
Ukrainian officials on Friday accused Russia of initiating an "armed conflict."
Georgia could set off another regional confrontation with Russia - and a former top U.S. diplomat warns it's time to act.
Almost one-half (47 percent) of Maidan protesters have been women, who are also using social media to promote their cause.
The Ukrainian 'Romeo and Juliet' later went on a date and fell in love.
Rejected at home, Viktor Yanukovych has turned to the vast and boundless country to the east for asylum.
Ukraine's interim government has added former President Viktor Yanukovych, who fled Kiev last week, to its most-wanted list for 'mass murder.'
Crimea, which is dominated by ethnic Russians, has witnessed protests since the ouster of Viktor Yanukovych last week.
Documents uncovered at the ousted Ukrainian president's abandoned estate reveal connections to a corruption investigation.
Ukraine's fabulously wealthy business owners are lying low, generally not siding with pro-Euro or pro-Russian factions in the ongoing uprising.
The Tatars, a Turkic people and predominantly Muslim, ruled the Crimean peninsula before the Russian conquest.
For the Kremlin, it's a question of what's worse: a failed state on its doorstep or a going concern that's independent of Moscow.
A Ukrainian video surfaced Thursday that shows Russian troops on the move in the Crimea. But where are they going?
Sergio Millian, the Russian-American Chamber of Commerce president, talks about why Russia's energy ministry wants to partner with the U.S.