Posted by: fdpower November 7, 2016
docuemts for i-131
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or post your questions here and we can assist with your confusion.
https://www.uscis.gov/sites/default/files/files/form/i-131instr.pdf


All you need is a valid reason to travel. A valid reason is not leisure, .....medical is probably the most common one. In that case you can supplement with hospital reports etc.
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