As President Obama meets with the Saudi king in Riyadh Friday, he is almost certain to discuss the Ukraine crisis and how to respond. Could the US and Saudi Arabia coordinate a release of oil that would punish Russia's energy-dominated economy?
Storm clouds continue to gather over Ukraine. A moment of great beauty tries to hold back the tide.
The UN General Assembly resolution, which passed Thursday, called on countries not to interfere in Ukraine's national unity and territorial integrity.
Russia's aggressive moves in Ukraine create a new East-West divide. But don't expect the tensions to usher in a new cold war. Here's why.