The UAE wants a dollar lifeline : The Indicator from Planet Money With the Iran War underway, the United Arab Emirates is looking for some economic certainty. The rich Arab nation is home to a lot of foreign-held deposits, and they’re worried investors will pull those funds. So, they’re looking for an economic backstop. Enter: currency swap lines. Today, we explain why the UAE is looking to its close ally, the U.S., for a currency swap line and how it would work.