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.
Treasury Secretary Jack Lew discussed whether the current level of sanctions on Russia are working, and Greece's future.
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.
Treasury Secretary Jack Lew discusses what concerns him about Greece's possible exit from the euro zone and whether sanctions are impacting Russia.
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.
CNBC's Hadley Gamble reports on the likely outcome of the meeting between the European Union's foreign ministers about the ongoing conflict between Russia and Ukraine in Brussels on Monday.
Daragh McDowell, senior Russia analyst at Maplecroft, says after "banking his winnings" in Ukraine, Russian president Vladimir Putin could eye some Baltic countries and test Nato's resolve.
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.
CNBC's Eamon Javers spoke with John Carlin, Assistant Attorney General of National Security, about why national spy services seek to penetrate Wall Street.
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.
Are spies still on Wall Street? CNBC's Eamon Javers spoke with John Carlin, Assistant Attorney General of National Security, about how national spy services penetrate Wall Street.
CNBC's Michelle Caruso-Cabrera reports on two global stories: the possibility of Greece leaving the euro zone, and a proposed Ukraine peace plan.
CNBC's Michelle Caruso-Cabrera reports on two big global stories weighing on the minds of investors today.
Disney is the great American growth story of all time. Jim Cramer sees one ingredient that makes it different from the rest.
Business magnate Warren Buffett said Wednesday he is planting his flag in Western Europe.
Discussing investing in Russia, with James McCormack, Fitch sovereign ratings head.