President Barack Obama addresses the "deeply troubling" situation in Crimea, and the "costly proposition" overtime for Russia.
CNBC's Mary Thompson reports over three quarters of Russia's natural gas exports go to Europe. Russia cut supplies to the Ukrainian pipeline in 2006 and 2009 over price disputes, leaving Ukrainians without heat.
Investors are looking for value around the world. Where to invest now, with Stephen Wood, Russell Investments, and Kevin Caron, Stifel Nicolaus.
CNBC's Steve Sedgwick reports from Kiev, Ukraine, where flowers and candles remain everywhere where bloodshed took place. He shares his opinions on the politics there.
CNBC's Steve Liesman, and Heather Conley, Center For Strategic & International Studies, discuss Russia's position in the G8 amid crisis in Ukraine.
CNBC's Dina Gusovsky provides insight into how Russian media is portraying the crisis in Ukraine.
CNBC's John Harwood reports the State Department is preparing potential sanctions against Russia over Ukraine.
Germany needs to lead in negotiating an economic solution to the rapidly escalating standoff on the Crimean peninsula, said Jim O'Neill.
Does the U.S. have any "economic pull" over Russia? CNBC's Steve Liesman reports the U.S. may not need "pull" in Russia. He breaks down potential options for a U.S. response.
CNBC's Robert Frank reports the Ukrainian Oligarchs control nearly half of the economy there, and details their stance on the crisis.
CNBC's John Harwood reports the State Department is preparing potential sanctions on Russia over Ukraine.
What can the U.S. can do to influence Russia's Putin? David Gordon of Eurasia provides perspective on the situation. He says he doesn't think the Russians have as much leverage as they think they do.
Discussing commodity demand around the world amid geopolitical uncertainty, with Jim Iuorio, TJM Institutional Services, and Anthony Grisanti, GRZ Energy.
Speaker of the House John Boehner called Russian President Putin a "thug."
CNBC's Steve Sedgwick and Michelle Caruso-Cabrera discuss the huge amount of tension in Ukraine, and how significant the country is economically.
CNBC's Steve Sedgwick reports from Kiev, Ukraine, on the events taking place in Crimea. The Ukraine Prime Minister urges Russia's Putin to stop its forces in Ukraine.
Art Cashin of UBS Financial Services explains the indirect route by which the Ukraine crisis is affecting stocks.
Russian television isn't pulling any punches when it comes to what it thinks about Ukraine and the United States.
CNBC's Michelle Caruso-Cabrera reports on the situation in Crimea, and the impact to the global markets.
Discussing the impact of unrest in Ukraine on the global economy, with Dan Greenhaus, BTIG; Gemma Godfrey, Brooks Macdonald; and the FMHR traders.