Scott Mlyn/CNBC/NBCU Photo Bank/NBCUniversal via Getty Images
Paul Krugman says not to worry about the dollar weakening despite recent challenges to its dominance
Jeff Zelevansky/Getty Images
Getty Images
Indranil Mukherjee/Getty Images
Ramesh Dave/Mint via Getty Images)
David Swanson/Reuters
Marco Bello/Getty Images
Elizabeth Frantz/Reuters
Sopa Images/Getty Images
Photo by Spencer Platt/Getty Images