MARK SCHIEFELBEIN via Getty Images
Jeff Swensen/Getty Images
Grigory Sysoyev/POOL/AFP via Getty Images
Steve Pope/Iowa Governor's Office via Getty Images)
Xinhua News Agency
MARK SCHIEFELBEIN via Getty Images
Jeff Swensen/Getty Images
Grigory Sysoyev/POOL/AFP via Getty Images
Steve Pope/Iowa Governor's Office via Getty Images)
Xinhua News Agency