Migrants wait at the US-Mexico border to have their asylum claims processed./Source: Khushbu Shah/CNN
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The caravan of migrants has reached the US-Mexico border. So what's next?
After nearly a month of traveling by bus, train and on foot, about 100 migrants on a caravan from Central America arrived at the San Ysidro port of entry on the US-Mexico border on Sunday evening, preparing to claim asylum.
