Andrei Illarionov, former chief economic adviser to the Russian President, says Vladimir Putin will stop at nothing to control Ukraine.
U.K. Prime Minister David Cameron called for Europe to ratchet up sanctions against Russia.
President Obama gives a statement on the tragedy in Ukraine. The president says the immediate focus is on recovering those who were lost and conducting a transparent investigation.
CNBC's Eamon Javers reports President Obama is taking heat for his handling of geopolitical events taking place around the world.
NBC's Katy Tur reports anger is intensifying over the handling of the crash site of MH17, and the victims' families are growing increasingly frustrated.
CNBC's Michelle Caruso-Cabrera reports U.K. Prime Minister David Cameron has spoken with Vladimir Putin and has advised him to use his influence to allow investigators to the crash scene.
Apostolos Bantis, credit analyst at Commerzbank, and Pawel Swidlicki, research analyst at Open Europe, discuss the latest U.S. sanctions on Russia and the possibility of harsher sanctions from the EU.
David Cameron, U.K. prime minister, says now is a "defining moment" for Russia and that the EU and the West should be ready to "fundamentally change" their approach to Russia.
Russia must end its support to Ukrainian separatists and its attempt to destabilize Ukraine, says U.K. Prime Minister, David Cameron, saying there is evidence of Russian providing training to rebels.
Discussing the international implications of the war in Ukraine and the treatment of the crash site, with former U.S. Ambassador to Russia Michael McFaul.
NBC's Jim Maceda discuss how Russian citizens on the ground are reacting to the tragedy of MH17 and if they still support Vladimir Putin.
Anger is rising over the handling of the remains of Malaysia Airlines Flight MH17, reports NBC's Miguel Almaguer.
Sen. Ron Johnson, (R-Wis.), explains why the U.S. needs to get tougher with Russian President Putin.
Jason Poblete, Poblete Tamargo attorney, discusses why tougher sanctions on Russia are needed to curb Putin's aggression in the region.
Europe is the loser here and China is the big winner, says Ian Bremmer, Eurasia Group president, sharing his thoughts on the ripple effects of the crisis in Ukraine and the shooting down of Flight MH17.
The Russian news media is backing President Putin while disputing U.S. crash allegations, reports NBC's Jim Maceda.
Mohamed El-Erian shares his thoughts on how the markets are viewing current geopolitical upheavals.
NBC's Keir Simmons reports of fighting near a railway station in east Ukraine's Donetsk as crash investigators arrive.
Roman Popadiuk, former U.S. ambassador to Ukraine, and Angela Stent, Georgetown University professor, discuss the likelihood of increased sanction against Russia and supplying military support to Ukraine.
Secretary Kerry is headed to the Middle East in hopes of brokering a peace deal between the Palestinians and Israel, reports CNBC's Eamon Javers. Also a look at growing concerns in the U.S. over who was responsible for the shooting down of Malaysia Airlines Flight MH17.