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Starting tomorrow, #ArmedForcesDay, the USO calls on all Americans to show their strength as a Force Behind the Forces by flexing in support of our nation’s military! Follow the steps below — and don’t forget to tag the USO, use #Flex4Forces and nominate 4 friends to flex next! A strong America is a force for good in the world. Let’s show our service members there is strength in numbers! Who are you flexing for?

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