Anders Aslund, senior fellow at Peterson Institute for International Economics, discusses comments by U.S. Treasury Secretary Jacob Lew that Western sanctions are working to resolve Ukraine's crisis.
President Obama and German Chancellor Angela Merkel reaffirm sanctions until Moscow complies with international law.
European equities closed lower Monday as negotiations over Greece's bailout program continue and the crisis in Ukraine escalates without a peace deal in sight.
Angela Merkel, chancellor of Germany, is heading to the U.S to discuss the Ukraine crisis. Tony Fratto, managing director at Hamilton Place Strategies, weighs in on whether there'll be any progress.
Philip Hammond, UK's foreign secretary, says every country has a role to play in the Ukraine crisis. CNBC's Hadley Gamble reports the latest.
EU foreign ministers give their response to the Ukraine Crisis. Philip Hammond, UK's foreign minister says the UK does not intend on supplying lethal weaponry to Ukraine. CNBC's Hadley Gamble reports.
Uwe Parpart, managing director & head of Research at Reorient Financial Markets, says the threat of an escalation in Russia-Ukraine tensions will weigh on European stocks this week.
Germany's leader said ending arms to help Ukraine fight pro-Russian separatists would not solve the crisis, drawing rebukes from U.S. politicians.
Angela Merkel and François Hollande are in Russia to discuss a ceasefire. Joseph Dayan, head of markets at BCS Financial Group, weighs in on whether it will successful.
Efforts to establish a peace deal between Russia and Ukraine after weeks of heightened violence are to be stepped up a gear Friday.
The leaders of Germany and France announced a new peace plan for Ukraine on Thursday, flying to Kiev with a proposal they would then take on to Moscow.
Ibrahim bin Abdulaziz Al-Assaf, finance minister of Saudi Arabia, discusses his country's relationship with the U.S., following rumors that Saudi royals funded the 9/11 attacks.
Two of the biggest geopolitical flashpoints this year involve one of the oldest stories of all: creditors chasing their due.
Mike Mack, CEO of Syngenta, expects profits to be down from 2014, due to the lower crop prices and the ruble adding pressure to the company's performance.
After 25 years with Russia, Bob Dudley, CEO of BP says his company is "deeply committed" to its relationship with Rosneft, and sees it as a long-term investment.
"Active and comprehensive discussions" are underway in the Obama administration over whether the United States should provide weapons to Ukrainian forces. NBC News reports.
CNBC's Jane Wells reports the Pentagon has said it needs more money to update and modernize its capabilities.
ExxonMobil is set to report its earnings later today. Iain Reid, analyst at BMO Capital Markets, says that sanctions against Russia may hit aspects of Exxon-Mobil for a short while, however it shouldn't impact their earnings.
Ahead of the Russian Central Bank's rate decision, Simon Quijano-Evans, head of EM research at Commerzbank, says there should be more focus on peace in Eastern Ukraine.
If the Russian Central Bank does cut its key rates, city economists will have "eggs spread liberally all over their faces" says CNBC's Geoff Cutmore, who explains more.