Two days after publishing his annual letter to shareholders, Warren Buffett is on speaking on CNBC with Becky Quick. Equity fund managers Todd Combs and Ted Weschler will also be on later in an extremely rare appearance. On Ukraine Off the bat, Quick asked for his take on the tension in Ukraine. Rather than addressing the turmoil directly, Buffett said that he does not consider these types of skirmishes when he invests in companies. "I never really buy businesses based on macro factors," he said. He noted that he invested in his first business in the wake of the attack...