US Economic Momentum Expected to Continue in 2018

Despite initial concerns about an untested new leader, the world's largest economy will end the year on a high note. The US economy is expanding at the fastest pace in more than two years, buoyed in part by low unemployment, soaring stock prices and a broad economic recovery around the globe. The momentum is expected to carry into 2018, but, as Mil Arcega reports, economists say the new year is likely to bring new challenges.