Gen. David Petraeus posed this about the second Iraq War to journalists: "Tell me how this ends?" How will the war in Ukraine end any time soon -- or will it?

Global markets were on tenterhooks Monday as momentum to end the war in Ukraine ramped up. Experts warn there is no "quick fix," and talks could last years.

Gen. David Petraeus posed this about the second Iraq War to journalists: "Tell me how this ends?" How will the war in Ukraine end any time soon -- or will it?