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Obama warned that the U.S. will "move quickly" to impose further sanctions against Russia if it disrupts the Ukrainian election.
The Ukrainian government has shown remarkable restraint during this whole process, says President Obama in addressing the crisis in Ukraine and Russian President Vladimir Putin's actions there.
President Obama and German Chancellor Angela Merkel discuss the preparations taking place for further sanctions on Russia if needed.
We are united in our determination to impose costs on Russia for its actions, including through coordinated sanctions, says President Obama providing details from his bilateral meeting with German Chancellor Angela Merkel.
Five cents says you can't name April's best-performing commodity.
President Obama and German Chancellor Angela Merkel will be holding a joint press conference at the White House. CNBC's John Harwood reports the situation in Ukraine is getting more grave and worrisome.
CNBC's Bob Pisani and Art Cashin, of UBS, discuss Russia's call for an emergency meeting of the UN Security Council, as investors digest Friday's jobs numbers. Hourly wages aren't going anywhere, says Cashin.
Andrew Wood, former British ambassador to Moscow, says the Ukrainian government has no choice but to try and restore its presence in the east of the country.
The U.S. hasn't sanctioned the Russian natural gas giant, but there's a good reason for that, according to Oilprice.com.
President Obama and German Chancellor Angela Merkel will be holding a joint press conference at the White House. CNBC's John Harwood reports they are expected to display a united front on Russian sanctions.
Ian Bond, director of foreign policy at the Centre for European Reform, comments on Ukraine following the launch of the government's operation to retake control in eastern parts of the country.
Carlo Gallo, founder and director of Enquirisk, says the Ukraine crisis is likely to end through a diplomatic rather than military route.
CEOs and CFOs of top companies tell CNBC about the effect of the Ukraine crisis on their business.
Abi Oladimeji, head of investment strategy at Thomas Miller Investment, says the global economic backdrop is weak but and could be vulnerable to a "shock" if the Ukraine crisis escalates.
John Hofmeister, former Shell Oil president, says Russian President Vladimir Putin has spent years developing energy companies' trust in Russia and wouldn't want to break that. Chris Faulkner, Breitling Oil CEO, discusses the impact to oil price in the U.S.
CNBC's Jackie DeAngelis reports on what Russian President Vladimir Putin told reporters in response to U.S. sanctions.
Conflict with Russia has not stopped U.S. and European energy giants from exploring investments in Ukraine's fledgling energy sector.
Nader Mousavizadeh, geopolitical analyst at Macro Advisory Partners, says that due to the Ukraine crisis, relations between the West and Russia are nearing a point of no return.
A court injunction prohibited two firms from proceeding with plans to buy Russian rocket engines used to send U.S. Air Force satellites into space.
Neil Shearing, chief emerging markets economist at Capital Economics, says Russia is probably in recession and that despite the IMF program, it will be very difficult to see economic stability in Ukraine.