The Top Market Moves for March 21

March 21 (Bloomberg) -- On today's "The Roundup," Matt Miller, Su Keenan and Alix Steel wrap up the day's top market stories on Bloomberg Television's "Street Smart." (Source: Bloomberg)
Obama: No Challenge Greater Threat Than Climate Change
40:03 - President Barack Obama issues a sweeping set of regulations to cut U.S. power-plant emissions, the biggest carbon-pollution control effort by the world’s biggest economy that pressures other countries heading into global climate talks in Paris later this year. (Source: Bloomberg)
  • What's the Future Look Like for the Average Greek Citizen
  • The End of the Car Industry As We Know It?
  • Will Bondholders Succeed in Seizing Batista Oil Ship?