©2015 Bloomberg News NY3C9J6S972B (Bloomberg) — Donald Trump questioned Ben Carson’s qualifications to be president during an appearance Thursday evening in Iowa, highlighting a New York Times story this week that quoted an adviser to the retired neurosurgeon saying he’d been unable to teach the candidate about the Middle East.

App development has been around for decades and since then it has evolved greatly with innovative technology and solutions to streamline the whole process of doing business.