Carlo Gallo, Founder at Enquirisk, says any energy sanctions on Russia are "off the table" as Europe relies heavily on Russian gas.
Philippe Legrain, former economic advisor to the President of the European Commission, says Poland's Prime Minister Donald Tusk is a frontrunner for European Council presidency.
CNBC's Claudia Pensotti reports on what to expect from the meeting of EU foreign ministers as the Ukraine crisis escalates.
From a financial standpoint, geopolitical tensions in Ukraine don't have major economic repercussions, says James Bianco, President of Bianco Research.
Traders could exit August positioned defensively, locking in some of the recent stock market gains as headline risk from Ukraine remains high.
President Barack Obama said there will not be military action in Ukraine, and that there is no current plan to deal with ISIS.
Wall Street advanced to all-time highs while the Russia-Ukraine crisis rose toward a boil, but it wouldn't mind seeing a de-escalation soon.
President Obama addresses the economy; situation in Iraq; and unrest between Russia and Ukraine. President Obama will meet with the National Security Council Thursday night.
President Barack Obama addressed the nation Thursday from the White House prior to a meeting with his national security team.
Discussing the geopolitical impact of unrest in Russia and Ukraine , with Michael Crofton, Philadelphia Trust Company; CNBC contributor Jon Najarian; "Fast Money" trader Guy Adami; and CNBC's Michelle Caruso-Cabrera.
Discussing how geopolitical concerns are impacting trading, with Art Cashin, UBS Financial Services.
Dennis Gartman of the Gartman Letter and CNBC's Michelle Caruso-Cabrera react to geopolitical issues. Gartman says the U.S. has been far too complacent.
NATO has released satellite images showing Russian combat troops inside Ukraine. CNBC's Michelle Caruso-Cabrera provides perspective.
Discussing the state of the economy and how geopolitical fears impact the U.S., with Lindsey Piegza, Sterne Agee, and Todd Schoenberger, J. Streicher Asset Management.
Russian troops are said to be operating in eastern Ukraine, CNBC's Michelle Caruso-Cabrera provides perspective.
CNBC's Michelle Caruso-Cabrera, reports the latest from the conflict in Ukraine after the country's president accused Russia of a "direct invasion." Caruso-Cabrera shows photos of Russian forces inside Ukraine.
Ukraine said on Thursday that Russian forces had entered the country and its Ambassador warned of the threat of a "full-scale war".
CNBC's Michelle Caruso-Cabrera provides insight to the over 1,000 Russian troops operating in eastern Ukraine.
Ukrainian Ambassador Dmytro Kuleba says Ukraine is working on a "responsible" reaction to Russia's "first blunt invasion".
Russia has reportedly opened up a third front in Ukraine, in what Western military officials are calling a "stealth invasion." NBC News' Albina Kovalyova provides insight, as well as an update on three McDonald's temporarily shut down.