CNBC's John Harwood reports on the growing threat of the terrorist group ISIS, as well as the crisis in Ukraine.
NATO Secretary General Anders Fogh Rasmussen said NATO is observing an alarming buildup of Russian ground and air forces near Ukraine.
Former US Ambassador to Ukraine, William Taylor, weighs in on what Ukraine is calling a "direct invasion" after Russia sent a dozen of trucks into Ukraine under the guise of delivering aid.
NBC's Richard Engel reports on the death of colleague James Foley at the hands of terrorist and the growing threat of ISIS.
Reuters reports about 70 trucks from a Russian aid convoy have crossed the Russia-Ukraine border, reports "Squawk Box's" Becky Quick.
Ukraine's Minister of Foreign Affairs Pavlo Klimkin, says Russian support is allowing the separatists to continue to hold the ground.
Karine Hirn, Founding Partner at East Capital, says high dividend yields and the presence of firms' with strong growth potential, make Russian markets a sweet spot for long term investments.
Fears about Russian sanctions are driving the price of palladium to 13-year highs, and analysts say it could go much higher.
Ukraine is running low on coal because of violence in the country, according to two firms with energy operations there.
As the Kremlin announced plans for Vladimir Putin to meet with Ukrainian leaders, shells hit the eastern Ukrainian city of Donetsk.
China—a low-cost maker of goods—is falling behind in the manufacturing race as wages and energy costs soar.
Roderic Lyne, former British ambassador to Russia, says the Russian economy cannot sustain the aggression towards Ukraine.
Hermitage Capital Management CEO, Bill Browder, says invading Ukraine is increasing Vladimir Putin's popularity and he is not backing down from his move on Eastern Europe anytime soon.
Though tensions eased in Ukraine on Monday, it seems unlikely the conflict will end any time soon, observers told CNBC.
Ben Willis of Princeton Securities, explains why Friday's news out of Ukraine was a buying opportunity for investors on Wall Street.
David Gordon, Eurasia Group chairman, discusses a solution to the crisis in Ukraine and how the conflict is impacting the U.S. stock market.
Providing insight to Vladimir Putin's objective in Ukraine, with former U.S. ambassador to Russia, Thomas Pickering.
Discussing the shale revolution in the U.S. and where oil prices are going, with former Gulf Oil CEO Joe Petrowski.
CNBC's Jim Cramer discusses how the markets are being impacted by sloppy reporting coming out of Russia-Ukraine.
The West should be firm with Russia on Ukraine but should not pick a war, retired Gen. Stanley McChrystal tells CNBC.