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More Steps to Come for Iran Nuclear Deal to Take Hold

World powers need to take a number of steps to accomplish what's set forth in the Iran nuclear agreement reached Tuesday after years of negotiations. Now that experts have been able to examine the 150-page agreement between Iran and a group of six nations led by the United States, they are starting to analyze the deal. VOA’s Carolyn Presutti takes a look at what has to happen globally for the agreement to take hold.